1. Take from Ten First Subtraction Strategy -9 Click on a number below to go directly to that type of subtraction problems -8-6 -7 -5

2. 11 - 9 Take from TEN first What’s left? + 1 2

3. 12 - 9 Take from TEN first What’s left? + 1 3

4. 13 - 9 Take from TEN first What’s left? + 1 4

5. 14 - 9 Take from TEN first What’s left? + 1 5

6. 15 - 9 Take from TEN first What’s left? + 1 6

7. 17 - 9 Take from TEN first What’s left? + 1 8

8. 11 - 8 Take from TEN first What’s left? + 2 3

9. 12 - 8 Take from TEN first What’s left? + 2 4

10. 13 - 8 Take from TEN first What’s left? + 2 5

11. 14 - 8 Take from TEN first What’s left? + 2 6

12. 15 - 8 Take from TEN first What’s left? + 2 7

13. 16 - 8 Take from TEN first What’s left? + 2 8

14. 17 - 8 Take from TEN first What’s left? + 2 9

15. 16 - 7 Take from TEN first What’s left? + 3 9

16. 15 - 7 Take from TEN first What’s left? + 3 8

17. 14 - 7 Take from TEN first What’s left? + 3 7

18. 13 - 7 Take from TEN first What’s left? + 3 6

19. 12 - 7 Take from TEN first What’s left? + 3 5

20. 11 - 7 Take from TEN first What’s left? + 3 4

21. 11 - 6 Take from TEN first What’s left? + 4 5

22. 12 - 6 Take from TEN first What’s left? + 4 6

23. 13 - 6 Take from TEN first What’s left? + 4 7

24. 14 - 6 Take from TEN first What’s left? + 4 8

25. 15 - 6 Take from TEN first What’s left? + 4 9

26. 14 - 5 Take from TEN first What’s left? + 5 9

27. 13 - 5 Take from TEN first What’s left? + 5 8

28. 12 - 5 Take from TEN first What’s left? + 5 7

29. 11 - 5 Take from TEN first What’s left? + 5 6

30. Super!