| 1) | 2 − 2 = | 2) | -2 + 8 = | 3) | -4 + 1 = | 4) | -1 − 7 = |
| 5) | -3 − 4 = | 6) | -8 + 2 = | 7) | 2 − 3 = | 8) | 10 + 2 = |
| 1) | 2 − 2 = 0 | 2) | -2 + 8 = 6 | 3) | -4 + 1 = -3 | 4) | -1 − 7 = -8 |
| 5) | -3 − 4 = -7 | 6) | -8 + 2 = -6 | 7) | 2 − 3 = -1 | 8) | 10 + 2 = 12 |