| 2 - 1 = _____ | 10 - 6 = _____ |
| 10 - 7 = _____ | 8 - 4 = _____ |
| 8 - 4 = _____ | 2 - 2 = _____ |
| 7 - 0 = _____ | 4 - 3 = _____ |
| 8 - 0 = _____ | 6 - 3 = _____ |
| 5 - 3 = _____ | 7 - 1 = _____ |
| 8 - 6 = _____ | 9 - 3 = _____ |
| 8 - 6 = _____ | 1 - 0 = _____ |
| 4 - 3 = _____ | 6 - 1 = _____ |
| 6 - 0 = _____ | 9 - 2 = _____ |