Multigram file format 4 CArticleGroup CArticleCPageCAnswer792{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq14 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 787 + 5 = \f1\fs24\par } 141{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq14 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\fs24\par \f2\fs48\par \f3\fs72 136 + 5 = \f1\fs24\par \par } 573{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fswiss\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 568 + 5 =\f1\fs24\par } 234{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fprq14 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 229 + 5 =\f1\fs24\par } 431{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fprq1 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 425 + 6 =\f1\fs24\par } 992 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 986 + 6 =\f1\fs24\par } 153{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq11 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 147 + 6 =\f1\fs24\par } 384{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fprq12 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 378 + 6 =\f1\fs24\par } 275{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq10 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 269 + 6 =\f1\fs24\par } 422{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 415 + 7 =\f1\fs24\par } 333{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq8 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 326 + 7 =\f1\fs24\par } 874{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq9 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 867 + 7 =\f1\fs24\par } 625{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq1 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 618 + 7 =\f1\fs24\par } 556{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 549 + 7 =\f1\fs24\par } 741{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 734 + 7 =\f1\fs24\par } 421{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 413 + 8 =\f1\fs24\par } 952{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 944 + 8 =\f1\fs24\par } 343{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 335 + 8 =\f1\fs24\par } 674{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 666 + 8 =\f1\fs24\par } 215{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq5 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 207 + 8 =\f1\fs24\par } 336{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fprq12 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 328 + 8 =\f1\fs24\par } 917{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq5 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1 \par \f2\fs48\par \f3\fs72 909 + 8 =\f1\fs24\par } 611 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 602 + 9 =\f1\fs24\par } 482{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq7 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 473 + 9 =\f1\fs24\par } 553{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq8 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 544 + 9 =\f1\fs24\par } 984{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq3 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 975 + 9 =\f1\fs24\par } 345{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fdecor\fprq6 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 336 + 9 =\f1\fs24\par } 186{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq10 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 177 + 9 =\f1\fs24\par } 647{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fmodern\fprq1 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 638 + 9 =\f1\fs24\par } 278{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fscript\fprq8 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer!\f1\par \f2\fs48\par \f3\fs72 269 + 9 =\f1\fs24\par } Addition\nE.g. 787+5={\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fprq1\fcharset0 Arial;}{\f2\fnil\fcharset0 MS Sans Serif;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\fs29\par \fs20\par \b0\f1 The numbers \b\f0 0, 1, 2, 3, 4, 5, 6, 7, 8 \b0\f1 and \b\f0 9 \b0\f1 are called \b\f0 units.\par \b0\f1 The numbers\b\f0 10, 20, 30, 40, 50, 60, 70, 80 \b0\f1 and \b\f0 90 \b0\f1 are called \b\f0 multiples of ten \b0\f1 or \b\f0 tens.\par \b0\f2\par \f0 Create round multiples of ten.\par \par \b Example 1\b0\par Calculate 348 + 5 =\par Think like this: \par Use enough of the number 5 to create a round multiple of ten. \par 348 + 2 makes a multiple of ten = 350\par Of the number 5, there is 3 left over.\par Now add 350 + 3 = 353\par Answer: 353\par \par \b Example 2\b0\par Calculate 189 + 8 =\par Think like this: \par Use enough of the number 8 to create a round multiple of ten. \par 189 + 1 makes a multiple of ten = 190\par Of the number 8, there is 7 left over.\par Now add 190 + 7 = 197\par Answer: 197\par \par \b Example 3\b0\par Calculate 835 + 7 =\par Think like this: \par Use enough of the number 7 to create a round multiple of ten. \par 835 + 5 makes a multiple of ten = 840\par Of the number 7, there is 2 left over.\par Now add 840 + 2 = 842\par Answer: 842\par \b\par Example 4\b0\par Calculate 164 + 9 =\par Instead of creating a multiple of ten (164 + 6 = 170)\par and then adding what is left of 9 (170 + 3 = 173) there is an easier way:\par \par Think like this when you add 9:\par 164 + 9 =\par Add 10 to 164, instead of 9. \par 164 + 10 = 174\par You have now added 1 too much, so you have to take away 1:\par 174 - 1 = 173\par Answer: 173\par \par } 10#{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fswiss\fprq11 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\fs53\par \par \par \f2\fs56 1190 + __ = 2000\f3\fs24\par } 9%{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs53\par \par \f1\fs56 991 + __ = 1000\f3\fs24\par } 8{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss\fprq11\fcharset0 Arial;}{\f4\fswiss Arial;}{\f5\fswiss\fprq12 Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1022 + __ =\f3 \f1 10\f4\fs24 \f5\fs56 30\f4\fs24\par } 77{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 663 + __ = 670\f3\fs24\par } 67{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 984 + __ = 990\f3\fs24\par } 57{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 315 + __ = 320\f3\fs24\par } 4e{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss\fprq11\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1006 + __ =\f3 \f1 1010\f4\fs24\par } 37{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 777 + __ = 780\f3\fs24\par } 29{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1688 + __ = 1690\f3\fs24\par } 17{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 989 + __ = 990\f3\fs24\par } 0a{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss\fprq11\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1000 + __ = 100\f3 0\f4\fs24\par } 99{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1011 + __ = 1020\f3\fs24\par } 8c{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss\fprq11\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 212 + __ =\f3 \f1 220\f4\fs24\par } 7e{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss\fprq11\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 3333 + __ =\f3 \f1 3340\f4\fs24\par } 6e{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss\fprq11\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 5014 + __ =\f3 \f1 5020\f4\fs24\par } 59{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 5505 + __ = 5510\f3\fs24\par } 49{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 6006 + __ = 6010\f3\fs24\par } 39{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 9017 + __ = 9020\f3\fs24\par } 29{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 8118 + __ = 8120\f3\fs24\par } 19{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 9919 + __ = 9920\f3\fs24\par } 97{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 291 + __ = 300\f3\fs24\par } 87{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 202 + __ = 210\f3\fs24\par } 79{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1323 + __ = 1330\f3\fs24\par } 69{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 4224 + __ = 4230\f3\fs24\par } 59{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1105 + __ = 1110\f3\fs24\par } 4?{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1206 + __ = 1210\f3\fs24\par \par } 39{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 2207 + __ = 2210\f3\fs24\par } 29{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq11 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number\lang1049 !\lang1053\f1\par \f2\fs53\par \par \f1\fs56 1228 + __ = 1230\f3\fs24\par } Creating round numbers{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq10\fcharset0 Arial;}{\f3\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\b0\f1\fs20 \par \b\f2\fs24 Creating round numbers\par \f0\fs20\par \b0\f3 The numbers \b\f0 0, 1, 2, 3, 4, 5, 6, 7, 8 \b0\f3 and \b\f0 9 \b0\f3 are called \b\f0 units.\par \b0\f3 The numbers\b\f0 10, 20, 30, 40, 50, 60, 70, 80 \b0\f3 and \b\f0 90 \b0\f3 are called \b\f0 multiples of ten \b0\f3 or \b\f0 tens.\par \b0\f3 The numbers \b\f0 100, 200, 300, 400, 500, 600, 700, 800 \b0\f3 and \b\f0 900 \b0\f3 are called\b\f0 multiples of one hundred,\b0\f3 or \b\f0 hundreds.\par \b0\f3 The numbers \b\f0 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000 \b0\f3 and \b\f0 9000 \b0\f3 are called\b\f0 multiples of one thousand,\b0\f3 or \b thousands\f0 .\par \fs24\par \b0\fs20 In this exercise, you have to find the number that creates a round multiple of ten, hundred or thousand.\par \f1\par \b\f0 term + term = sum\b0\f1\par \par \b\f0 The sum of the numbers to the left of the equals sign has to be as big (the same in value) as the number to the right of the equals sign.\par \par It can also be explained like this:\par You have to fill the empty space with a number that makes the totals to the left and to the right of the equals sign equal in value.\par \b0\f1\par \f0 Find the missing number!\par \par \b Here it is important that you know which digit represents the tens, hundreds, thousands...\par \par \b0\f3 Read the help text with the exercise \b\f2 Decimal point position\b0\f3 . \par You will find this exercise in the category \b Decimal numbers\b0 .\b\f0\par } 200S{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq9 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq12 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\fs41\par \f2\fs56\par \f3\fs72 190 + 10 =\f4\fs24\par } 304M{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq8 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 294 + 10 =\f4\fs24\par } 1066N{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq1 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 1056 + 10 =\f4\fs24\par } 17510P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq11 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 17500 + 10 =\f4\fs24\par } 3343O{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq11 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 3333 + 10 =\f4\fs24\par } 40108{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fnil\fprq2 Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\fs24\par \f2\fs56\par \f3\fs72 4000 + 10 =\f1\fs24\par } 3900O{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq8 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 3800 + 100 =\f4\fs24\par } 70100P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq1 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 70000 + 100 =\f4\fs24\par } 9950O{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 9850 + 100 =\f4\fs24\par } 6766I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 6666 + 100 =\f4\fs24\par } 31100P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 31000 + 100 =\f4\fs24\par } 18953{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 895 + 1000 =\fs24\par } 2340P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 1340 + 1000 =\f4\fs24\par } 10000P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 9000 + 1000 =\f4\fs24\par } 38800Q{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 37800 + 1000 =\f4\fs24\par } 23222Q{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 22222 + 1000 =\f4\fs24\par } 20000P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 19900 + 100 =\f4\fs24\par } 5900N{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 5890 + 10 =\f4\fs24\par } 4000N{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 3990 + 10 =\f4\fs24\par } 40001P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq3 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 39901 + 100 =\f4\fs24\par } 7915;{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq15 Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\fs24\par \f2\fs56\par \f3\fs72 7905 + 10 =\f1\fs24\par } 70050P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq8 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 69950 + 100 =\f4\fs24\par } 30990Q{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq8 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 29990 + 1000 =\f4\fs24\par } 50090Q{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\froman\fprq11 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 49990 + 100 =\f4\fs24\par } 80000]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq8 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without spaces or commas!)\f1\par \f2\fs56\par \f3\fs72 79990 + 10 =\f1\fs48\par \f4\fs24\par } &Addition with numbers 10, 100 and 1000{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\par Adding 10, 100, 1000...\par \b0\f1\fs20\par \f0 In this exercise you practise adding 10, 100 and 1000....\par \par \b term + term = sum\b0\f1\par \par \b\f0 The sum of the numbers to the left of the equals sign has to be as big (the same in value) as the number to the right of the equals sign.\par \b0\f1\par \f0 Work out the number!\par \f1\par \b\f0 Here it is important that you know which digit represents the tens, hundreds, thousands...\par \b0\f1\par \f2 Read the help text to the exercise \b Decimal point position\b0 if you are not sure about this. You will find this exercise in the category \b Decimal numbers\b0 .\par \f1\par \b\f0 Example 1\par \b0\fs24 6850 + \b 10\b0 = 68\b 60 \b0\par \par 6850 + \b 100\b0 = 6\b 950\b0\par \par 6850 + \b 1000\b0 = \b 7850 \b0 \par \par } 16 + 7 + 4 + 13 = 4016 + 4 + 13 + 7 = 407 + 4 + 16 +13 = 40{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 16 + 13 + 4 + 7 = \f2\fs24\par } 2 + 5 + 18 + 45 = 7045 + 18 + 5 + 2 = 7045 + 5 + 18 + 2 = 70{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq11 Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par \f2 5 + 18 + 45 + 2 = \par } 17 + 3 + 14 + 6 = 4017 + 14 + 3 + 6 = 403+ 6 + 14 + 17 = 40{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq7 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq12 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f2\par \par 17 + 6 + 3 + 14 = \f3\fs24\par } 12 + 5 + 35 + 8 = 6035 + 5 + 12 + 8 = 608 + 5 + 12 + 35 = 60{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 12 + 35 + 8 + 5 = \f2\fs24\par } 11 + 8 + 62 + 9 = 9062 + 9 + 11 + 8 = 9062 + 8 + 11 + 9 = 90{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 11 + 62 + 9 + 8 =\f2\fs24\par } 58 + 2 + 32 + 8 = 10032 + 2 + 8 + 58 = 10058 + 8 + 32 + 2 = 100{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 32 + 58 + 8 + 2 = \f2\fs24\par } 3 + 4 + 26 + 57 = 9057 + 3 + 26 + 4 = 9057 + 4 + 3 + 26 = 90{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 26 + 3 + 4 + 57 = \f2\fs24\par } 61 + 48 + 9 + 2 = 12061 + 2 + 3 + 48 = 12061 + 9 + 48 + 2 = 120{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 2 + 9 + 48 + 61 = \f2\fs24\par } 105 + 5 + 73 + 7 = 190105 + 73 + 5 + 7 = 19073 + 5 + 105 + 7 = 190{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 73 + 105 + 7 + 5 = \f2\fs24\par } 109 + 8 + 1 + 62 = 180109 + 1 + 62 + 8 = 180109 + 62 + 8 + 1 = 180{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 109 + 8 + 1 + 62 = \f2\fs24\par } 215+6+74+5+2=3022+215+74+6+5=302215+5+74+6+2=302{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 2 + 74 + 5 + 215 +\f2 6 = \fs24\par } 70+30+60+40+20=22070+60+30+40+20=22070+20+60+40+30=220{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 70 + 30 + 20 + 60 + 40 = \f2\fs24\par } 421+214+200+9+6=850421+9+214+6+200=850421+200+6+9+214=850{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 214 + 421+ 200 + 6 + 9 = \f2\fs24\par } 214+6+3+9+37=269214+3+9+37+6=269214+6+37+3+9=269{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq11 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par \f2 37 + 9 + 3 + 214 + 6 = \f3\fs24\par } 620+80+65+5+50=82080+5+50+620+80=820620+65+5+80+50=820{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 80 + 620 + 50 + 5 + 65 = \f2\fs24\par } 401+10+319+9+1=740401+9+319+1+10=740401+1+319+9+10=740{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 319 + 10 + 401 + 9 + 1 = \f2\fs24\par } 217+70+130+4+3=424217+130+70+4+3=424217+3+130+70+4=424{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 217 + 4 + 130 + 3 + 70 = \f2\fs24\par } 515+5+391+9+30=950391+30+515+5+9=950515+30+391+5+9=950B{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq12\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 391 + \f2 5\f0 + 5\f2 1\f0 5 + \f2 9\f0 + \f2 3\f0 0 = \f3\fs24\par } 128+8+8+2+122=268128+2+122+8+8=268122+8+2+8+128=268{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 122 + 8 + 8 + 128 + 2 =\f2\fs24\par } 1+90+50+29+350=520350+1+90+29+50=520350+50+29+1+90=520*{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq12\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 29 +1\f2 \f0 + 90 + 350 + 50 = \f3\fs24\par } 140+60+20+100=320140+20+60+100=32060+100+140+20=320'{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq12\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 140 + 20 + \f2 6\f0 0 + 100 = \f3\fs24\par } 514+140+60+6+6=726514+6+140+60+6=726514+6+6+60+140=726){\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq12\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 140 + 6 + 6\f2 0\f0 + 514 + 6 =\f3\fs24\par } 248+50+2+2+248=550248+248+2+2+50=550248+2+248+2+50=550{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 50 + 248 + 248 + 2 + 2 = \f2\fs24\par } 791+9+59+10+9=87810+9+9+791+59=878791+10+59+9+9=878{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 791 + 9 + 59 + 9 + 10 =\f2\fs24\par } 3+7+70+107+630=817630+70+107+3+7=817630+7+70+107+3=817{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq12 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48\par \f1 Which solution is best?\f0\par \par 630 + 107 + 7 0 + 7 + 3 = \f2\fs24\par } 6Re-arrange the numbers to make multiples of 10 and 100@{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\par Place the numbers in such a way that you can form round multiples of ten and one hundred.\par \b0\f1\fs20\par \f0 In this exercise you have to re-arrange the numbers so that they are easier to add.\par \b Place the numbers in such an order that they form round multiples of ten and one hundred.\par \par Example 1\b0\f1\par \b\f0 13+4+7+8+26+2=_ \par \b0 Arrange the numbers like this:\par \b 13+7+26+4+8+2=\par \b0 Now every pair forms a round number.\par \f1\par \b\f0 13+7 forms 20\par 26+4 forms 30\par 8+2 forms 10 \b0\par \f1\par \b\f0 13+7+26+4+8+2= 20+30+10=60\b0\f1\par \f0 It is easier to work out the sum like this.\par \par You can use the same method for working out sums with hundreds.\par \par \b Example 2\b0\f1\par \b\f0 140+250+70+60+50=\par \b0\f1\par \b\f0 140+60 forms 200\par 250+50 forms 300\par \b0\f2 The number 70 does not form a round number with any of the others. Therefore, it comes last.\par \f0\par Now you can place the numbers in a new order, so that they look like this:\par \b 140+60+250+50+70=200+300+70=570 \par \b0 It is easier to work out the sum like this.\par \par } 15O{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 30?\f4\fs24\par } 25W{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq5\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 50?\f4\fs24\par } 75X{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq5\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 150?\f4\fs24\par } 35W{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq5\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 70?\f4\fs24\par } 45W{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq5\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 90?\f4\fs24\par } 150X{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq5\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 300?\f4\fs24\par } 1500E{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f0\fs48 What is \b half\b0 of 3000?\f3\fs24\par } 250X{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fswiss\fprq5\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 500?\f4\fs24\par } 2500E{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f0\fs48 What is \b half\b0 of 5000?\f3\fs24\par } 350P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 700?\f4\fs24\par } 3500E{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f0\fs48 What is \b half\b0 of 7000?\f3\fs24\par } 450P{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f1\fs48 What is \b half\b0 of 900?\f4\fs24\par } 4500E{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f0\fs48 What is \b half\b0 of 9000?\f3\fs24\par } 1075E{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f0\fs48 What is \b half\b0 of 2150?\f3\fs24\par } 32{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fnil\fprq14\fcharset0 Arial;}{\f6\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f5 16?\f6\fs24\par } 34w{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 17?\f5\fs24\par } 36w{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 18?\f5\fs24\par } 38w{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 19?\f5\fs24\par } 4050{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fcharset0 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f3\fs44 What is \b\f4 double \b0\f3 2025?\f5\fs24\par } 6700{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fcharset0 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f3\fs44 What is \b\f4 double \b0\f3 3350?\f5\fs24\par } 10900{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss\fprq5 Arial;}{\f2\fbidi\fprq3\fcharset0 Arial;}{\f3\fnil\fcharset0 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs48 Write the answer \par (without commas or spaces!)\f1\par \f2\fs36\par \f3\fs44 What is \b\f4 double \b0\f3 5450?\f5\fs24\par } 360x{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 180?\f5\fs24\par } 520x{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 260?\f5\fs24\par } 940x{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 470?\f5\fs24\par } 780x{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fbidi\fprq3\fcharset0 Arial;}{\f1\fswiss\fprq2\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}{\f4\fswiss\fprq3\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs41\par \f1\fs48 Write the answer\f2 !\f3\par \f0\fs41\par \f2\fs44 What is \b\f4 double \b0\f2 390?\f5\fs24\par } Calculate\nhalf or double*{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\par Calculate half or double\b0\fs20\par \par \b Double\b0 means that you get twice as much.\par You multiply by 2.\par \par \b Example 1 \par \b0 You have 2. This is doubled. Now you have 4. \par \b Example 2\b0 \par You have 200. This is doubled. Now you have 400. \par \par \b Example 3\b0 \par Double 25. You get 50.\par \par \b Half\b0 means that you divide the amount you have into two equal parts.\par When you divide by 2 you get half.\par \par \b Example 4\par \b0 Half of 8 = 4\par \b Example 5\par \b0 Half of 48 = 24\par \b Example 6\par \b0 Half of 248 = 124 \par \f1\par } 101{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil Arial;}{\f4\fnil\fcharset0 Arial;}{\f5\fnil\fprq7\fcharset0 Arial;}{\f6\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f3\fs56\par \f4\par \f5 99 + 2 =\f6\fs24\par } 1001[{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f1\fs56\par \par \f3 999 + 2 =\f4\fs24\par } 1005[{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\par \f1\fs56\par \f3 999 + 6 =\f4\fs24\par } 954[{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\par \f1\fs56\par \f3 949 + 5 =\f4\fs24\par } 10001\{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f1\fs56\par \par \f3 9999 + 2 =\f4\fs24\par } 10004\{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\par \f1\fs56\par \f3 9999 + 5 =\f4\fs24\par } 5002x{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fswiss\fprq9 Arial;}{\f4\fnil\fprq7\fcharset0 Arial;}{\f5\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f3\par \f1\fs56\par \f4 4999 + 3 =\f5\fs24\par } 3906\{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f1\fs56\par \par \f3 3899 + 7 =\f4\fs24\par } 1607\{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f1\fs56\par \par \f3 1599 + 8 =\f4\fs24\par } 9908\{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\par \f1\fs56\par \f3 9899 + 9 =\f4\fs24\par } 11001]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f1\fs56\par \par \f3 10999 + 2 =\f4\fs24\par } 2004\{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fswiss\fprq9\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the answer\f1 \par \f2\fs44 (without spaces or commas!)\f1\fs56\par \par \f3 1999 + 5 =\f4\fs24\par } 10 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 990 +___ = 1000\f3\fs24\par } 4<{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f3\fs56 999 + ___ = 1003\f4\fs24\par } 5?{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f3\fs56 9996 + ____ = 10001\f4\fs24\par } 8J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fscript\fprq15\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 9997 + ___ =\f3 \f1 10005\f4\fs24\par } 9={\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f3\fs56 8997 + ___ = 9006\f4\fs24\par } 10={\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f3\fs56 3199 + ___ = 3209\f4\fs24\par } 6{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 19998 + ___ = 20004\f3\fs24\par } 9={\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f3\fs56 3099 + ___ = 3108\f4\fs24\par } 3M{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fscript\fprq15\fcharset0 Arial;}{\f4\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 9\f3 9\f1 998 + ___ = 100 001\f4\fs24\par } 5{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 49897 + ___ = 49902\f3\fs24\par } 5{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 59998 + ___ = 60003\f3\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 29898 + ___ = 29907\f3\fs24\par } 7{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fscript\fprq15 Arial;}{\f2\fnil\fcharset0 Arial;}{\f3\fswiss Arial;}} \viewkind4\uc1\pard\qc\f0\fs56 Write the missing number!\f1\par \f2\fs96\par \f1\fs56 9999 + ___ = 10006\f3\fs24\par } (Addition with sums over 10, 100 and 1000E{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\b0\f1\fs20\par \b\f0\fs24 Addition with sums over multiples of 10, 100, 1000\b0\f1\fs20\par \par \b\f0 Example 1\b0\f1\par \b\f0 Calculate 349 + 5 =\b0\f1\par \f0 Think like this: \par Use enough of the number 5 to create a round multiple of ten. \par 349 + 1 = 350\par Of the number 5, there is 4 left over.\par Now add 350 + 4 = 354\par Answer: 354\par \par \b Example 2\b0\par Calculate 189 + 8 =\par Think like this: \par Use enough of the number 8 to create a round multiple of ten. \par 189 + 1 = 190\par Of the number 8, there is 7 left over.\par Now add 190 + 7 = 197\par Answer: 197\par \par \b Example 3\b0\par \b\f2 Calculate 3899 + 7 =\par \b0\f0 Think like this: \par Use enough of the number 7 to create a round multiple of ten. \par 3899 + 1 = 3900\par Of the number 7, there is 6 left over.\par Now add 3900 + 6 = 3906\par Answer: 3906\par \f1\par } 10005Z{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq9 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 9999 + 6 =\f1\fs24\par } 8520>{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 6019 + 2501 =\fs24\par } 5150]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq9 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 4049 + 1101 =\f1\fs24\par } 3226>{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 1223 + 2003 =\fs24\par } 4255>{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 3050 + 1205 =\fs24\par } 7888]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq9 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 6006 + 1882 =\f1\fs24\par } 8605^{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq14 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 4105 + 4500 =\f1\fs24\par } 9999={\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 9209 + 790 =\fs24\par } 6325>{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 3020 + 3305 =\fs24\par } 9645^{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq10 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 8040 + 1605 =\f1\fs24\par } 99882_{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq10 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 98002 + 1880 =\f1\fs24\par } 79909^{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq6 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 75505 + 4404 =\f1\fs24\par } 4555]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq10 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 4141 + 414 =\f1\fs24\par } 6906I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 6303 + 603 =\fs24\par \par \par } 6440[{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fnil\fprq6 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 2220 + 4220 =\f1\fs24\par } 7606>{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 4303 + 3303 =\fs24\par } 10363]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq6 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 5030 + 5333 =\f1\fs24\par } 75506w{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\froman\fprq3 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss Arial;}{\f4\fswiss\fprq4 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs41\par \pard\f2\fs20\par \pard\qc\par \f3\fs24\par \f4\fs72 70505 + 5001 =\f3\fs24\par } 55505_{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq15 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 50501 + 5004 =\f1\fs24\par } 80422]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq12 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer\par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 80220 + 202 =\f1\fs24\par } 75603^{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq5 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 71303 + 4300 =\f1\fs24\par } 66666^{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq12 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 66066 + 600 =\f1\fs24\par } 56366?{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs72\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 53333 + 3033 =\fs24\par } 84488c{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq9 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 84044 + 444 =\f1\fs24\par \par } 85555>{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs72\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \fs72 85050 + 505 =\fs24\par } 20510_{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq12 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 19505 + 1005 =\f1\fs24\par } 28050^{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fswiss\fprq2\fcharset0 Arial;}{\f1\fswiss Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fswiss\fprq15 Arial;}} \viewkind4\uc1\pard\qc\f0\fs40 Write the answer \par (without commas or spaces!)\f1\fs24\par \pard\f2\fs20\par \pard\qc\par \f1\fs24\par \f3\fs72 27900 + 150 =\f1\fs24\par } =Mental calculation with large numbers\nE.g. 9999 + 6 = 10005{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\b0\f1\fs20\par \b\f0\fs24 Mental calculations with large numbers\b0\f1\fs20\par \par \f0 In this exercise you have to add large numbers.\par You need to know and understand the value of the digits in a number.\par \f1\par \b\f0 Units are added to units, tens are added to tens, and so on.\par Sometimes the hundreds are affected, and sometimes even the thousands are affected.\par \b0\f1\par \b\f0 Example 1\par 7999 + 2002 =\b0\f1\par \f0 You can think like this:\par \par First I create a round multiple of thousand by adding 1:\par \b 7999 + 1 = 8000\b0\par \par After that, I add 2000:\par \b 8000 + 2000 = 10000\b0\par \par Now there is 1 left to add:\par \b 10000 + 1 = 10001\b0\par \par Of course there are other methods as well.\par } 276R{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fprq11\fcharset0 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fnil\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs36\par What is the sum? \par Write the answer!\f1\fs32\par \f2\fs56\par \f0\fs44 215+61 = 200+10+60+5+1 =\f3\fs24\par } 4897{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fprq11\fcharset0 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs36\par What is the sum? \par Write the answer!\f1\fs32\par \f2\fs56\par \f0\fs44 433+56 = 400+30+50+3+6 =\f1\fs32\par } 876h{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fprq11\fcharset0 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fnil\fprq7\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs36\par What is the sum? \par Write the answer!\f1\fs32\par \f2\fs56\par \b\f3\fs44 561+315 = 500+300+60+10+1+5=\b0\f1\fs32\par } 189R{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fprq11\fcharset0 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}{\f3\fnil\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs36\par What is the sum? \par Write the answer!\f1\fs32\par \f2\fs56\par \f3\fs44 77+112 = 100+70+10+7+2 =\f1\fs32\par } 3977{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fprq11\fcharset0 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs36\par What is the sum? \par Write the answer!\f1\fs32\par \f2\fs56\par \f0\fs44 54+343 = 300+50+40+4+3 =\f1\fs32\par } 1998{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fprq11\fcharset0 Arial;}{\f2\ftech\fprq14\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs36\par What is the sum? \par Write the answer!\f1\fs32\par \f2\fs56\par \f0\fs44 73+126 = 100+70+20+3+6 = \f1\fs32\par } 100+500+30+20+1+4{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq4\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}{\f3\ftech\fprq14\fcharset0 Arial;}{\f4\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\b\f0\fs24 Group hundreds, tens and units together, from left to right. \f1 Start with the hundreds in the 1st term, then the hundreds in the 2nd term. Continue with the tens in the 1st term and the tens in the 2nd term, then\par the units in both terms. Also see the example!\b0\f2\fs32\par \pard\f3\fs17\par \pard\qc\b\f2\fs36 131+524 = _______________ = 655\par \pard\f3\fs17\par \pard\qc\b0\f4\fs29 Example: 213+124 = ______________ = 347\par The answer is:\par 200+100+10+20+3+4\f2\fs32\par } 100+600+20+50+3+1{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq4\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}{\f3\ftech\fprq14\fcharset0 Arial;}{\f4\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\b\f0\fs24 Group hundreds, tens and units together, from left to right. \f1 Start with the hundreds in the 1st term, then the hundreds in the 2nd term. Continue with the tens in the 1st term and the tens in the 2nd term, then the units in both terms. Also see the example!\b0\f2\fs32\par \pard\f3\fs17\par \pard\qc\b\f2\fs36 123+651 = _______________ = 774\b0\fs32\par \pard\f3\fs17\par \pard\qc\f4\fs29 Example: 213+124 = ______________ = 347\par The answer is:\par 200+100+10+20+3+4\f2\fs32\par \pard\f4\fs29\par } 200+400+60+30+1+5{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq4\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}{\f3\ftech\fprq14\fcharset0 Arial;}{\f4\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\b\f0\fs24 Group hundreds, tens and units together, from left to right. \f1 Start with the hundreds in the 1st term, then the hundreds in the 2nd term. Continue with the tens in the 1st term and the tens in the 2nd term, then the units in both terms. Also see the example!\b0\f2\fs32\par \pard\f3\fs17\par \pard\qc\b\f2\fs36 261+435 = _______________ = 696\b0\fs32\par \pard\f3\fs17\par \pard\qc\f4\fs29 Example: 213+124 = ______________ = 347\par The answer is:\par 200+100+10+20+3+4\f2\fs32\par \pard\f4\fs29\par } 100+300+70+20+1+5{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq4\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}{\f3\ftech\fprq14\fcharset0 Arial;}{\f4\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\b\f0\fs24 Group hundreds, tens and units together, from left to right. \f1 Start with the hundreds in the 1st term, then the hundreds in the 2nd term. Continue with the tens in the 1st term and the tens in the 2nd term, then the units in both terms. Also see the example!\b0\f2\fs32\par \pard\f3\fs17\par \pard\qc\b\f2\fs36 171+325 = _______________ = 496\b0\fs32\par \pard\f3\fs17\par \pard\qc\f4\fs29 Example: 213+124 = ______________ = 347\par The answer is:\par 200+100+10+20+3+4\f2\fs32\par \pard\f1\fs29\par } 200+700+30+50+1+4{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq4\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}{\f3\ftech\fprq14\fcharset0 Arial;}{\f4\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\b\f0\fs24 Group hundreds, tens and units together, from left to right. \f1 Start with the hundreds in the 1st term, then the hundreds in the 2nd term. Continue with the tens in the 1st term and the tens in the 2nd term, then the units in both terms. Also see the example!\b0\f2\fs32\par \pard\f3\fs17\par \pard\qc\b\f2\fs36 231+754 = _______________ = 985\b0\fs32\par \pard\f3\fs17\par \pard\qc\f4\fs29 Example: 213+124 = ______________ = 347\par The answer is:\par 200+100+10+20+3+4\f2\fs32\par \pard\f1\fs29\par } 700+100+10+80+3+4{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq4\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}{\f3\ftech\fprq14\fcharset0 Arial;}{\f4\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\b\f0\fs24 Group hundreds, tens and units together, from left to right. \f1 Start with the hundreds in the 1st term, then the hundreds in the 2nd term. Continue with the tens in the 1st term and the tens in the 2nd term, then the units in both terms. Also see the example!\b0\f2\fs32\par \pard\f3\fs17\par \pard\qc\b\f2\fs36 713+184 = _______________ = 897\b0\fs32\par \pard\f3\fs17\par \pard\qc\f4\fs29 Example: 213+124 = ______________ = 347\par The answer is:\par 200+100+10+20+3+4\f2\fs32\par \pard\f4\fs29\par } 200F{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs36 706+282 = 700+___ +80+6+2 = 988\par \b0\fs20 (the missing number)\f0\fs32\par } 2{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 412+227 = 400+200+10+20+___+7 = 639\par \b0\fs20 (the missing number)\f0\fs32\par } 4007{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 322+464 = 300+___+20+60+2+4 = 786\par \b0\fs20 (the missing number)\par } 3{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 216+103 = 200+100+10+6 + __ = 319\par \b0\fs20 (the missing number)\f0\fs32\par } 400A{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 289+410 = 200+___+80+10+9 = ?\par \b0\fs20 (the missing number)\f0\fs32\par } 40W{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 325+43 = 300+20+___+5+3 = 368\par \b0\fs20 (the missing number)\f0\fs32\par } 30j{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 165+5___4 = 100+500+60+30+5+4 = 699\par \pard\b0\fs20 (the missing number)\f0\fs32\par } 20o{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 657+122 = 600+100+50+___+7+2 = 779\par \b0\fs20 (the missing number)\f0\fs32\par } 3{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 233+155 = 200+100+30+50+___+5 = 388\par \b0\fs20 (the missing number)\f0\fs32\par } 300D{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 566+303 = 500+___+60+6+3 = 869\par \b0\fs20 (the missing number)\f0\fs32\par } 200{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 253+246 = 200+___+50+40+3+6 =499\par \pard\b0\fs20 (the missing number)\f0\fs32\par } 50Z{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 3_8+241 = 300+200+50+40+8+1 = ?\par \pard\b0\fs20 (the missing number)\f0\fs32\par } 0]{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq11\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial Narrow;}} \viewkind4\uc1\pard\qc\f0\fs32\par What number is missing? \par Write the answer!\par \par \par \b\f1\fs41 8_6+193 = 800+100+90+6+3 = ?\par \pard\b0\fs20 (the missing number)\f0\fs32\par } #Dividing into units\ntens, hundreds{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fswiss\fcharset0 Arial;}{\f2\fnil\fcharset0 MS Sans Serif;}{\f3\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\f1\par Dividing into units, tens, hundreds\par \f0\fs20\par In this exercise, you have to group units, tens, hundreds and thousands together.\par \par \b0 What is the sum? Write the answer!\par \par \b Example 1\par \b0\par \b 215+161 = 200+100+10+60+5+1 = \par 300+70+6 = 376\b0\f1\fs24\par \par \b\f0\fs20 You have to be able to divide the terms into units, tens, hundreds and thousands. Start with the largest one and then write down the others.\par \b0\f2\par \f3 This exercise contains two types of questions:\par \f2\par \b\f0 Type A: You have to calculate the sum (Example 1)\par \b0\par \b Type B: You have to divide the numbers into units, tens, hundreds and thousands\par \par Example 2\b0\par \b 171+325 = \b0 \par You write: \b 100+300+70+20+1+5\par \b0\f2\par } 85I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 37 + 48 =\b0\f2\fs36\par } 100J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 49 + 51 =\b0\f2\fs29\par } 82{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 25 + 57 =\par } 97J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 49 + 48 =\b0\f2\fs29\par } 82I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 39 + 43 =\b0\f2\fs29\par } 81J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 25 + 56 =\b0\f2\fs29\par } 61I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 14 + 47 =\b0\f2\fs29\par } 70J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 19 + 51 =\b0\f2\fs29\par } 62J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 47 + 15 =\b0\f2\fs29\par } 60I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 38 + 22 =\b0\f2\fs29\par } 85I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 56 + 29 =\b0\f2\fs29\par } 84Z{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \f1\fs20\par \f0\fs41 Write the answer!\f1\fs20\par \par \par \b\f0\fs48 67 + 17 =\b0\f2\fs29\par } 61J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 48 + 13 =\b0\f2\fs29\par } 92J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 58 + 34 =\b0\f2\fs29\par } 71J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 34 + 37 =\b0\f2\fs29\par } 91J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 28 + 63 =\b0\f2\fs29\par } 40J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 11 + 29 =\b0\f2\fs29\par } 41J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\par \f1\fs20\par \par \b\f0\fs48 13 + 28 =\b0\f2\fs29\par } 73J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 57 + 16 =\b0\f2\fs29\par } 91I{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 75 + 16 =\b0\f2\fs29\par } 65J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 29 + 36 =\b0\f2\fs29\par } 81J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 57 + 24 =\b0\f2\fs29\par } 64J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 26 + 38 =\b0\f2\fs29\par } 62J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 17 + 45 =\b0\f2\fs29\par } 81J{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq6\fcharset0 Arial;}{\f1\fnil\fcharset0 Arial;}{\f2\fnil\fprq15\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\f0\fs41 Increase one number as much \par as you decrease the other. \par Write the answer!\f1\fs20\par \par \par \b\f0\fs48 67 + 14 =\b0\f2\fs29\par } )Increase one term and\ndecrease the otherj{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\b0\f1\fs20\par \b\f0\fs24 Calculate quickly - \par Increase one term as much as you decrease the other\par \b0\f1\fs20\par \b\f2 Increase one term (one of the numbers) as much as you decrease the other term (the other number).\par \f0\par NB. You do not change the value of the sum when you do this.\par For example: 11 + 9 = 20 \par \f2 When you increase one term as much as you decrease the other term, the sum looks like this:\par \f0 10 + 10 = 20\b0\f1\par \par \f0 If you do this, the sum is easier to work out.\f1\par \b\f0\par Example 1\b0\f1\par \f0 49 + 51 = 50 + 50 = 100 \f1 \par \b\f0 Decrease the number 51 by 1 = 50, and \par increase the number 49 by 1 = 50. \par Now you have created two round numbers which are easy to add.\par \b0\f1\par \b\f0 Example 2\b0\f1\par \f0 67 + 26 = 70 + 23 = 93\f1\par \b\f0 Decrease the number 26 by 3 = 23, and \par increase the number 67 by 3 = 70. \par Now you have created a round number.\par \b0\f1\par \b\f0 Example 3\b0\f1\par \f0 34 + 58 = 32 + 60 = 92\f1\par \b\f0 Decrease the number 34 by 2 = 50, and \par increase the number 58 by 2 = 60. \par Now you have created a round number.\par \par } 23.30{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 14.4 + 8.9 =\b0\f0\fs20\par } 21.80{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 18.2 + 3.6 =\b0\f1\fs29\par } 23.951{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 19.2 + 4.75 =\b0\f1\fs29\par } 68.751{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 6.25 + 62.5 =\b0\f1\fs29\par } 31.10{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 24.8 + 6.3 =\b0\f1\fs29\par } 45.65/{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 42 + 3.65 =\b0\f1\fs29\par } 7.110{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 4.01 + 3.1 =\b0\f1\fs29\par } 16.2553{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 12.005 + 4.25 =\b0\f1\fs29\par } 6.191{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 2.18 + 4.01 =\b0\f1\fs29\par } 18.651{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 6.25 + 12.4 =\b0\f1\fs29\par } 57.751{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 52.5 + 5.25 =\b0\f1\fs29\par } 23.61{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 11.2 + 12.4 =\b0\f1\fs29\par } 11.9/{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 8.4 + 3.5 =\b0\f1\fs29\par } 35.11{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 24.6 + 10.5 =\b0\f1\fs29\par } 16.612{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 12.26 + 4.35 =\b0\f1\fs29\par } 9.750{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 6.25 + 3.5 =\b0\f1\fs29\par } 13.1/{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 5.7 + 7.4 =\b0\f1\fs29\par } 9.850{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 3.7 + 6.15 =\b0\f1\fs29\par } 10.65.{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 4.65 + 6 =\b0\f1\fs29\par } 3.280{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 3.2 + 0.08 =\b0\f1\fs29\par } 2.7752{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 1.75 + 1.025 =\b0\f1\fs29\par } 8.550{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 4.05 + 4.5 =\b0\f1\fs29\par } 9.0552{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 8.005 + 1.05 =\b0\f1\fs29\par } 5.5051{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 3.5 + 2.005 =\b0\f1\fs29\par } 18.1053{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq15\fcharset0 Arial;}{\f2\fnil\fprq6\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs32 Add the terms.\f1\fs29\par \par \f0 Write the answer!\fs20\par \par \par \par \b\f2\fs53 15.05 + 3.055 =\b0\f1\fs29\par } (Adding decimal numbers\nE.g. 13.4 + 5.06{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 ADDITION\b0\f1\fs20\par \b\f0\fs24 Adding decimal numbers\b0\f1\fs20\par \par \f0 Add the terms.\f1\par \par \b\f0 Be very careful about the places and values of the digits.\par \b0\f1\par \f0 Tenths can only be added to tenths.\par Hundredths can only be added to hundredths.\par \par Read more about the value of the digits in a number if you feel uncertain.\par \f2 Do the exercises \b\f0 Decimal point position 1 \b0\f2 and \b\f0 2\b0\f2 in the category \b\f0 Decimal numbers.\par \b0\f1\par \par } Addition 6{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\par \par \pard\qc\f1\fs72 15 - 9 = \f0\fs24\par } 6{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 11 - 5 = \f0\fs24\par } 6{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 14 - 8 =\par \f0\fs24\par } 4{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 8 = \f0\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 3 = \f0\fs24\par } 4{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 13 - 9 = \f0\fs24\par } 7{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 5 = \f0\fs24\par } 6{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 13 - 7 = \f0\fs24\par } 7{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 15 - 8 = \f0\fs24\par } 3{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 9 = \f0\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 17 - 8 = \f0\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 11 - 2 =\f0\fs24\par } 8{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 17 - 9 = \f0\fs24\par } 8{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 13 - 5 = \f0\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 15 - 6 = \f0\fs24\par } 8{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 4 = \f0\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 16 - 7 = \f0\fs24\par } 8{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 14 - 6 = \f0\fs24\par } 5{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 7 = \f0\fs24\par } 3{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 11 - 8 = \f0\fs24\par } 8{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 15 - 7 = \f0\fs24\par } 5{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 13 - 8 = \f2\fs44\par } 3{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 12 - 9 = \f0\fs24\par } 9{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \pard\qc\fs24\par \f1\fs72 18 - 9 = \f0\fs24\par } 7{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Write the answer!\fs24\par \pard\fs36\par \fs24\par \pard\qc\f1\fs72 16 - 9 = \f0\fs24\par } ;Subtracting a smaller from a larger number\nE.g. 15 - 9 = 6{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 SUBTRACTION\b0\f1\fs20\par \par \f0 There are different methods for doing subtractions. Here are some of them.\par \f1\par \b\f0 12-6 6 is half of 12, the answer is: 6\par This method works for the following numbers:\par \b0\f1\par \f0 12-6\par 14-7\par 16-8\par 18-9\par 20-10\f1\par \par \b\f2 It is easiest to work out the following subtractions, if you first subtract 10, and then add 1.\par \b0\f1\par \f0 11-9 \par 12-9 \par 13-9\par 14-9\par 15-9\par 16-9\par 17-9\par } 328{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs24\par \pard\par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 388 - 60 = \f0\fs24\par } 113{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \par \pard\par \par \pard\qc\f1\fs72 163 - 50 = \f0\fs24\par \pard\par } 724{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \par \par \par \f1\fs72 804 - 80 = \f0\fs24\par } 423 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 443 - 20 = \f0\fs24\par } 338 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 398 - 60 = \f0\fs24\par } 77 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 147 - 70 = \f0\fs24\par } 454 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 494 - 40 = \f0\fs24\par } 42 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 122 - 80 = \f0\fs24\par } 6992{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fswiss\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 769 - 70 =\f2\fs56 \f0\fs24\par } 765 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 885 - 120 = \f0\fs24\par } 435 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 865 - 430 = \f0\fs24\par } 65 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 125 - 60 = \f0\fs24\par } 546 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 676 - 130 = \f0\fs24\par } 15 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 105 - 90 = \f0\fs24\par } 694 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 724 - 30 = \f0\fs24\par } 467 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 507 - 40 = \f0\fs24\par } 375{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fswiss\fcharset0 Arial;}{\f2\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs56 \f2\fs72 257 - 220 = \f0\fs24\par } 468.{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fswiss\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs24\par \par \fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\par \f1\fs72 578 - 110 =\f2\fs56 \f0\fs24\par } 719 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 809 - 90 = \f0\fs24\par } 66 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\par \f1\fs72 146 - 80 = \f0\fs24\par } 588 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 648 - 60 = \f0\fs24\par } 375 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 425 - 50 = \f0\fs24\par } 575 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 650 - 75 = \f0\fs24\par } 850 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 925 - 75 = \f0\fs24\par } 775 {\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\fs24\par \par \pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \par \pard\qc\f1\fs72 850 - 75 = \f0\fs24\par } 5Subtraction with multiples of 10\nE.g. 308 - 60 = 248{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fprq13\fcharset0 Arial;}{\f1\fnil\fcharset0 MS Sans Serif;}{\f2\fnil\fprq1\fcharset0 Arial;}} \viewkind4\uc1\pard\b\f0\fs24 SUBTRACTION\b0\f1\fs20\par \b\f0\fs24 Subtraction with round multiples of 10\b0\f1\fs20\par \b\f0\par \b0\f2 The numbers \b\f0 0, 1, 2, 3, 4, 5, 6, 7, 8 \b0\f2 and \b\f0 9 \b0\f2 are called \b\f0 units.\par \b0\f2 The numbers\b\f0 10, 20, 30, 40, 50, 60, 70, 80 \b0\f2 and \b\f0 90 \b0\f2 are called \b\f0 multiples of ten \b0\f2 or \b\f0 tens.\par \b0\f1\par \f0 In this exercise you will practise subtracting multiples of 10. It is important that you know which digit occupies the place of the tens in a number.\par \f1\par \f0 Example 1\par 578 - 40= (500 +\f1 \b\f0 70\b0\f1 \f0 + 8) -\f1 \b\f0 40\b0\f1 \par \par \b\f0 The digit 7 occupies the place of the tens and has a value of 70.\par It is the 7 (70) that the 4 tens (40) have to be subtracted from.\par \b0\f1\par \f0 Answer: 538\f1\par \par } 69{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 75 - 6 = \f0\fs24\par } 65{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 73 - 8 = \f2\fs44\par } 29{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 38 - 9 = \f2\fs44\par } 16{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 23 - 7 = \f2\fs44\par } 48{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 56 - 8 = \f2\fs44\par } 49{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 54 - 5 = \f2\fs44\par } 78{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 86 - 8 = \f2\fs44\par } 676{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fswiss\fcharset0 Arial;}{\f3\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 74 - 7 =\f2\fs56 \f3\fs44\par } 69{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset0 Arial;}{\f2\fnil\fprq11\fcharset0 Arial;}} \viewkind4\uc1\pard\qc\fs56 Calculate the difference!\fs24\par \pard\par \par \pard\qc\f1\fs72 71 - 2 = \f2\fs44\par } 39{\rtf1\ansi\ansicpg1252\deff0\deflang1053{\fonttbl{\f0\fnil\fcharset0 Arial;}{\f1\fnil\fprq7\fcharset