| 1) | 4 − 10 = | 2) | -6 + 2 = | 3) | -10 + 8 = | 4) | -1 + 9 = |
| 5) | -7 + 4 = | 6) | -6 − 5 = | 7) | -3 − 4 = | 8) | -10 − 8 = |
| 1) | 4 − 10 = -6 | 2) | -6 + 2 = -4 | 3) | -10 + 8 = -2 | 4) | -1 + 9 = 8 |
| 5) | -7 + 4 = -3 | 6) | -6 − 5 = -11 | 7) | -3 − 4 = -7 | 8) | -10 − 8 = -18 |