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Thursday 19 June 2014

Maths Activities

Show how you solve these problems.

Addition and Subtraction
1. 23.5 - 16.9 = 6.6                    2. 17.3 - 5.985 = 13.315
3. 128.1 - 76.075 = 52.025           4. 45.05 + 59.188 =  104.238

Multiplication and Division
5. 28 x 12 =336               6. 39 x 14 = 546
7. 96 ÷ 4 =24                                                        8. 91 ÷ 7 = 13

9. How many litres of drink concentrate does Shari need to mix into her 5 litre container? The instructions say she needs .125 litres of concentrate per litre of water.
0.25 Litres
10. Tom is sewing shirts for his team. Each shirt takes .26 m of material that is 1.2m wide. How many can he sew if he has 6m of this material?


Fractions/Proportions/Ratios
11. ½ of ¼ = 0.125                                         12. ⅓ of ¼ = 0.833333333

13. There are 75 cars. ⅗ of them are blue. How many are not blue?
45 are not blue
14. There are ¼ of the  children in the club haven’t paid their netball fees. The other 60 children have paid. How many are in the club?
20 people in the club
15. After Rama cut up the pizzas there were 24/8. How many whole pizzas did he have?
4 whole pizzas


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