1. Math Facts: 7-12 Subtraction
You will have 3 seconds to complete each problem.
If you don’t see a problem, skip it and move on.
Don’t get frustrated. You will get better with practice.
Get ready to begin.

2. 1. 12
- 7

3. 2.
11 - 8

4. 3.
10 - 9

5. 4. 12
- 6

6. 5.
11 - 4

7. 6.
10 - 2

8. 7.
12 - 5

9. 8. 11
- 3

10. 9.
10 - 1

11. 10. 12
-11

12. 11. 11
- 9

13. 12.

14. 13. 12
-10

15. 14. 11
- 8

16. 15. 10
- 5

17. 16.
12 - 3

18. 17. 11
- 4

19. 18. 10
- 6

20. 19.
12 - 1

21. 20. 11
-10

22. You did a great job!