1. Bouncy Task Task 1Task 2Task 3Task 4 Task 5Task 6Task 7 NC Level 5 to 7

2. Home Bouncy Task 1 A company is making balls. It uses a mixture of rubber and plastic. How would you measure the bounciness of the balls!

3. Home A bouncy ball is made from 75% rubber and the rest plastic. It weighs 20g How much plastic is needed for 50 balls? Bouncy Task 2

4. Home A bouncy ball is made from 75% rubber and the rest plastic. It weighs 20g If you have 2kg of rubber, how many balls can you make? Bouncy Task 3

5. Home A ball has a volume of 1000cm 3. When packed into a box they take up 85% of the available space. The company is going to sell 50 per box. What size of box is needed? Bouncy Task 4

6. Home A ball is dropped and bounces up to a height that is 75% of the height from which it was dropped. It then bounces again to a height that is 75% of the previous height and so on. A student drops the ball from 1.5m, what is the height of the 3rd bounce? Bouncy Task 5

7. Home A ball is dropped and bounces up to a height that is 75% of the height from which it was dropped. It then bounces again to a height that is 75% of the previous height and so on. How many bounces does it make before it is bounces to 20% of the original height ? Bouncy Task 6

8. Home A ball is dropped and bounces up to a height that is 75% of the height from which it was dropped. It then bounces again to a height that is 75% of the previous height and so on. The 6 th bounce is measured as 0.2m What was the height it was dropped from? Bouncy Task 7