| Subtraction | 5 | 6 | 7 | 8 | 9 |
| 12 | 5-12 = -7 | 6-12 = -6 | 7-12 = -5 | 8-12 = -4 | 9-12 = -3 |
| 13 | 5-13 = -8 | 6-13 = -7 | 7-13 = -6 | 8-13 = -5 | 9-13 = -4 |
| 14 | 5-14 = -9 | 6-14 = -8 | 7-14 = -7 | 8-14 = -6 | 9-14 = -5 |
| 15 | 5-15 = -10 | 6-15 = -9 | 7-15 = -8 | 8-15 = -7 | 9-15 = -6 |
| 16 | 5-16 = -11 | 6-16 = -10 | 7-16 = -9 | 8-16 = -8 | 9-16 = -7 |
| Subtraction | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 | 4.6 |
| 11.1 | 4.1-11.1 = -7 | 4.2-11.1 = -6.9 | 4.3-11.1 = -6.8 | 4.4-11.1 = -6.7 | 4.5-11.1 = -6.6 | 4.6-11.1 = -6.5 |
| 11.2 | 4.1-11.2 = -7.1 | 4.2-11.2 = -7 | 4.3-11.2 = -6.9 | 4.4-11.2 = -6.8 | 4.5-11.2 = -6.7 | 4.6-11.2 = -6.6 |
| 11.3 | 4.1-11.3 = -7.2 | 4.2-11.3 = -7.1 | 4.3-11.3 = -7 | 4.4-11.3 = -6.9 | 4.5-11.3 = -6.8 | 4.6-11.3 = -6.7 |
| 11.4 | 4.1-11.4 = -7.3 | 4.2-11.4 = -7.2 | 4.3-11.4 = -7.1 | 4.4-11.4 = -7 | 4.5-11.4 = -6.9 | 4.6-11.4 = -6.8 |
| 11.5 | 4.1-11.5 = -7.4 | 4.2-11.5 = -7.3 | 4.3-11.5 = -7.2 | 4.4-11.5 = -7.1 | 4.5-11.5 = -7 | 4.6-11.5 = -6.9 |
| 11.6 | 4.1-11.6 = -7.5 | 4.2-11.6 = -7.4 | 4.3-11.6 = -7.3 | 4.4-11.6 = -7.2 | 4.5-11.6 = -7.1 | 4.6-11.6 = -7 |