| Addition | 5 | 6 | 7 | 8 | 9 |
| 15 | 5+15 = 20 | 6+15 = 21 | 7+15 = 22 | 8+15 = 23 | 9+15 = 24 |
| 16 | 5+16 = 21 | 6+16 = 22 | 7+16 = 23 | 8+16 = 24 | 9+16 = 25 |
| 17 | 5+17 = 22 | 6+17 = 23 | 7+17 = 24 | 8+17 = 25 | 9+17 = 26 |
| 18 | 5+18 = 23 | 6+18 = 24 | 7+18 = 25 | 8+18 = 26 | 9+18 = 27 |
| 19 | 5+19 = 24 | 6+19 = 25 | 7+19 = 26 | 8+19 = 27 | 9+19 = 28 |
| Addition | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 | 4.6 |
| 14.1 | 4.1+14.1 = 18.2 | 4.2+14.1 = 18.3 | 4.3+14.1 = 18.4 | 4.4+14.1 = 18.5 | 4.5+14.1 = 18.6 | 4.6+14.1 = 18.7 |
| 14.2 | 4.1+14.2 = 18.3 | 4.2+14.2 = 18.4 | 4.3+14.2 = 18.5 | 4.4+14.2 = 18.6 | 4.5+14.2 = 18.7 | 4.6+14.2 = 18.8 |
| 14.3 | 4.1+14.3 = 18.4 | 4.2+14.3 = 18.5 | 4.3+14.3 = 18.6 | 4.4+14.3 = 18.7 | 4.5+14.3 = 18.8 | 4.6+14.3 = 18.9 |
| 14.4 | 4.1+14.4 = 18.5 | 4.2+14.4 = 18.6 | 4.3+14.4 = 18.7 | 4.4+14.4 = 18.8 | 4.5+14.4 = 18.9 | 4.6+14.4 = 19 |
| 14.5 | 4.1+14.5 = 18.6 | 4.2+14.5 = 18.7 | 4.3+14.5 = 18.8 | 4.4+14.5 = 18.9 | 4.5+14.5 = 19 | 4.6+14.5 = 19.1 |
| 14.6 | 4.1+14.6 = 18.7 | 4.2+14.6 = 18.8 | 4.3+14.6 = 18.9 | 4.4+14.6 = 19 | 4.5+14.6 = 19.1 | 4.6+14.6 = 19.2 |