Wednesday 27 November 2013
Friday 22 November 2013
MY MATH PROBLEM
1. In a survey 198 households had no internet and 453 did. How many households were in the survey?b 100 + 400 = 500
90 + 50 = 140
8 + 3 = 11
500 + 140 + 11 = 651
2. There were 524 students at St Martins school. 288 walked to school and the rest walked. How many drove? 524 - 288 = 364
500 - 200 = 300
24 - 88 = 64
300 - 64 = 364
3. Sam was 1.4m in January 2011 and was 2.1m in December 2013. How much did he grow over the two years? 1.4 + .7 = 2.1
4. There were 5 paddocks and each had 42 sheep in them? How many sheep were there altogether? 5 x 42 =
5 x 40 = 200
5 x 2 = 10
200 x 10 = 300
5.Sione shared out his cards with his friends. He had 54 cards and shared the between 6 friends. How many did each friend get. 54 6 = 9
48 6 = 8
6 6 = 1
8 + 1 = 9
6.
⅘ of the class are going swimming and the rest are on detention for
forgetting their togs, (this is 7 students) How many are in the class. there will be 35 in the class i got that out for doing 7 x 5
Monday 18 November 2013
My Math Strategies
5. There is a boxing match tonight. Boxer A is more experienced than Boxer B. Boxer A has had 469 matches whereas Boxer B has only had 243. How many more matches has Boxer A had than Boxer B?
400 - 200 = 200
60 - 40 = 20
9 - 3 = 6
200 + 20 + 6 = 226
Friday 15 November 2013
Solving Works
6. The shop is selling sandals for $9 a pair. They have sold $486 worth of jandals so far. How many pairs have they sold?
9 x __ = 486
9 x 50 = 450
+ 9 x 4 = 36 = 486 equal 54 jandals
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