2. Stand up! For addition problems, face the positive direction. For subtraction problems, face the negative direction.

3. 4 + 6

4. 5 - 4

5. 7 + 1

6. 2 - 5

7. 5 - 9

8. -4 + 6

9. -2 + 9

10. -1 - 8

11. -8 + 3

12. Let’s add something new! If the second number is negative, walk backward!

13. 4 + (-6)

14. 5 – (-4)

15. 7 + (-1)

16. 2 – (-5)

17. 5 – (-9)

18. -4 + (-6)

19. -2 + (-9)

20. -1 – (-8)

21. -8 + (-3)

22. Let’s mix it up! Remember all the rules! For addition problems, face the positive direction. For subtraction problems, face the negative direction. If the second number is negative, walk backwards!

23. -2 + (-4)

24. 6 + (-3)

25. -8 + 7

26. 9 - 5

27. 10 – (-1)

28. 4 – 6