Author: Laura

Partitioning and Doubling
Choose to start in column A or B. If your choose A and it is not challenging enough move to B. If you choose B and you are finding it too challenging, move to A.

2 1
20	1
40	2
42

4 4

2 5

7 9

9 7

1 7

4 7

1 2 7

2 3 8

65

98

3 4 9

4 8 8

If I have to multiple a number by 8, I can just double, double and double again.

Simone thinks that she can double a number, then double it, and double again and it is the same as multiplying it by 8. Is she correct? Yes/No

Explain the reason for your answer: