11, 30x4=120=240

30x8=240

12, 50x4=200=400

50x8=400

Tables of 8

8,16,24,32,40,48,56,64,72,80

4and 8 has same no.pattern.

( page 40)

1, 3x8c=24c

2, 5x8c=40c

3, 7x8c=56c

4, 10x8c=80c

5, 6x8c=48c

6, 4x8c=32c

7, 8x8c=64c

8, 40c÷8c=5c

9, 56c÷8c=7c

10, 14c÷8c=

11, 64c÷8c=8c

12, 80c÷8c=10c

60c÷8c=7.5

-7 Teams

-4children left over

14, 7x8=56 people could get in in 7boats.

15, 100÷8c=12.5

-12stamps

-4c changes

16,