1. The 9 times table! The 10 times table Click your way
If I know…
The 10 times table
Then I know…
The 9 times table!
Click your way
to learn the strategy
and confirm your answers.
Van De Walle
Chapter 11
Figure 11.15

2. 63 10 groups of 7 = 70 9 * 7 = - 7 ]]]]]]] ]]]]]]] ]]]]]]] If I know…
Then I know… groups of 7 = 7 less

3. 18 10 groups of 2 = 20 9 * 2 = - 2 ]] If I know…
Then I know… groups of 2 = 2 less

4. 72 10 groups of 8 = 80 9 * 8 = - 8 ]]]]]]]] ]]]]]]]] ]]]]]]]]
If I know…
10 groups of 8 = 80
- 8 72
9 * 8 =
Then I know… groups of 8 = 8 less

5. 36 10 groups of 4 = 40 9 * 4 = - 4 ]]]] If I know…
Then I know… groups of 4 = 4 less

6. 45 10 groups of 5 = 50 9 * 5 = - 5 ]]]]] ]]]]] ]]]]] If I know…
Then I know… groups of 5 = 5 less

7. 36 10 groups of 4 = 40 9 * 4 = - 4 ]]]] If I know…
Then I know… groups of 4 = 4 less

8. 72 10 groups of 8 = 80 9 * 8 = - 8 ]]]]]]]] ]]]]]]]] ]]]]]]]]
If I know…
10 groups of 8 = 80
- 8 72
9 * 8 =
Then I know… groups of 8 = 8 less

9. 81 10 groups of 9 = 90 9 * 9 = - 9 ]]]]]]]]] ]]]]]]]]] ]]]]]]]]]
If I know…
10 groups of 9 = 90
- 9 81
9 * 9 =
Then I know… groups of 9 = 9 less

10. 54 10 groups of 6 = 60 9 * 6 = - 6 ]]]]]] ]]]]]] ]]]]]] If I know…
Then I know… groups of 6 = 6 less

11. 81 10 groups of 9 = 90 9 * 9 = - 9 ]]]]]]]]] ]]]]]]]]] ]]]]]]]]]
If I know…
10 groups of 9 = 90
- 9 81
9 * 9 =
Then I know… groups of 9 = 9 less

12. 27 10 groups of 3 = 30 9 * 3 = - 3 ]]] If I know…
Then I know… groups of 3 = 3 less

13. 63 10 groups of 7 = 70 9 * 7 = - 7 ]]]]]]] ]]]]]]] ]]]]]]] If I know…
Then I know… groups of 7 = 7 less

14. 63 10 groups of 7 = 70 9 * 7 = - 7 ]]]]]]] ]]]]]]] ]]]]]]] If I know…
Then I know… groups of 7 = 7 less

15. 18 10 groups of 2 = 20 9 * 2 = - 2 ]] If I know…
Then I know… groups of 2 = 2 less

16. 45 10 groups of 5 = 50 9 * 5 = - 5 ]]]]] ]]]]] ]]]]] If I know…
Then I know… groups of 5 = 5 less

17. ]]]
10 * 3 = 30
- 3 27
9 * 3 =

18. ]]]]]]]]
10 * 8 = 80
- 8 72
9 * 8 =

19. ]]]
10 * 3 = 30
- 3 27
9 * 3 =

20. ]]]]]]]]]
10 * 9 = 90
- 9 81
9 * 9 =

21. 54 10 groups of 6 = 60 9 * 6 = - 6 ]]]]]] ]]]]]] ]]]]]] If I know…
Then I know… groups of 6 = 6 less

22. ]]]]]
10 * 5 = 50
- 5 45
9 * 5 =

23. ]]]]]]]
10 * 7 = 70
- 7 63
9 * 7 =

24. ]]]]]]
10 * 6 = 60
- 6 54
9 * 6 =

25. ]]
10 * 2 = 20
- 2 18
9 * 2 =

26. ]]]]
10 * 4 = 40
- 4 36
9 * 4 =