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