By Mary Ann Frishman

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Example Daily Moaner 24 989 fans attend football match! or Daily Moaner 25 000 fans attend football match! The second headline is more likely to grab the reader’s attention. 46 NUMBER 5 Round the numbers in the following headlines: a) b) c) d) e) f) g) h) Daily 2 987 000 unemployed THE NEWS Company announces 7018 job losses 12 756 people attend charity event Daily £1 987 649 lottery win Daily 4721 new jobs created You Little Lair 3 005 021 copies of record sold The Turth the Whole £21 095 000 profits for company 278 650 people to benefit from new laser treatment Activity See how many numbers you can find in newspapers that have been rounded.

Put down 3, carry 1. Multiply 3 " 2 # 6 Add the carried 1 # 7. Put down 7. ) Put 0 in the Units column. ) Multiply 6 " 5 # 30. Put down 0 and carry 3. (Some people put carried numbers at the top. Wherever you put them take care not to get carried numbers muddled. ) Multiply 6 " 4 # 24 Add the carried 3 # 27. Put down 7, carry 2. Multiply 6 " 2 # 12 Add the 2 carried # 14. Put down 14. ) Add together the 735 and 14 700 # 15 435. MULTIPLICATION AND DIVISION 33 If you find the grid method and traditional method difficult, try this last method: 245 " 63 Example Lattice Method 2 1 1 4 2 (carry) 1 5 6 2 4 1 4 5 2 3 1 3 0 6 5 3 5 Draw a grid with diagonal lines like this.

To calculate how much change to give. g. 10, 20, 30). This is useful because numbers like 50 and 90 are much easier to work with than numbers like 49 or 93. Example 70 71 Round 74 to the nearest 10 72 73 74 75 76 77 78 79 80 74 lies between 70 and 80. It is nearer to 70, so it is rounded down to 70. Example Round 238 to the nearest 10. 230 231 232 233 234 235 236 237 238 239 240 238 lies between 230 and 240. It is nearer to 240, so it is rounded up to 240. Example 190 191 Round 196 to the nearest 10.

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