Subtraction Tables: 18
Each row subtracts numbers 1 through 12 from 18. Subtraction is the inverse of addition and appears in change-making, scores, and measurements.
| Subtrahend | Difference |
|---|---|
| 18 − 1 | 17 |
| 18 − 2 | 16 |
| 18 − 3 | 15 |
| 18 − 4 | 14 |
| 18 − 5 | 13 |
| 18 − 6 | 12 |
| 18 − 7 | 11 |
| 18 − 8 | 10 |
| 18 − 9 | 9 |
| 18 − 10 | 8 |
| 18 − 11 | 7 |
| 18 − 12 | 6 |