Subtraction Finger Chart
A subtraction finger chart is a hands-on reference for practicing counting-back and take-away before they're memorized — a technique widely used in Montessori classrooms. Hover any cell in the grid below to trace it back to its row and column, or scroll down for individual tables you can print or save as a PDF.
Advertisement
Interactive Subtraction Grid (20 × 20)
Each column is one number's subtraction table — read down a column for the same rows shown on that number's own page below. Scroll down for individual subtraction tables.
Subtraction Grid
| − | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 | -14 | -15 | -16 | -17 | -18 | -19 |
| 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 | -14 | -15 | -16 | -17 | -18 |
| 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 | -14 | -15 | -16 | -17 |
| 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 | -14 | -15 | -16 |
| 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 | -14 | -15 |
| 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 | -14 |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 | -13 |
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 | -12 |
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 | -11 |
| 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 | -10 |
| 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9 |
| 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 |
| 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 |
| 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 |
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 |
| 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 |
| 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 |
| 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 |
| 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 |
| 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Advertisement
Individual Subtraction Tables 1–20
| 1 | − | 1 | = | 0 |
| 2 | − | 1 | = | 1 |
| 3 | − | 1 | = | 2 |
| 4 | − | 1 | = | 3 |
| 5 | − | 1 | = | 4 |
| 6 | − | 1 | = | 5 |
| 7 | − | 1 | = | 6 |
| 8 | − | 1 | = | 7 |
| 9 | − | 1 | = | 8 |
| 10 | − | 1 | = | 9 |
| 11 | − | 1 | = | 10 |
| 12 | − | 1 | = | 11 |
| 13 | − | 1 | = | 12 |
| 14 | − | 1 | = | 13 |
| 15 | − | 1 | = | 14 |
| 16 | − | 1 | = | 15 |
| 17 | − | 1 | = | 16 |
| 18 | − | 1 | = | 17 |
| 19 | − | 1 | = | 18 |
| 20 | − | 1 | = | 19 |
| 1 | − | 2 | = | -1 |
| 2 | − | 2 | = | 0 |
| 3 | − | 2 | = | 1 |
| 4 | − | 2 | = | 2 |
| 5 | − | 2 | = | 3 |
| 6 | − | 2 | = | 4 |
| 7 | − | 2 | = | 5 |
| 8 | − | 2 | = | 6 |
| 9 | − | 2 | = | 7 |
| 10 | − | 2 | = | 8 |
| 11 | − | 2 | = | 9 |
| 12 | − | 2 | = | 10 |
| 13 | − | 2 | = | 11 |
| 14 | − | 2 | = | 12 |
| 15 | − | 2 | = | 13 |
| 16 | − | 2 | = | 14 |
| 17 | − | 2 | = | 15 |
| 18 | − | 2 | = | 16 |
| 19 | − | 2 | = | 17 |
| 20 | − | 2 | = | 18 |
Advertisement
| 1 | − | 3 | = | -2 |
| 2 | − | 3 | = | -1 |
| 3 | − | 3 | = | 0 |
| 4 | − | 3 | = | 1 |
| 5 | − | 3 | = | 2 |
| 6 | − | 3 | = | 3 |
| 7 | − | 3 | = | 4 |
| 8 | − | 3 | = | 5 |
| 9 | − | 3 | = | 6 |
| 10 | − | 3 | = | 7 |
| 11 | − | 3 | = | 8 |
| 12 | − | 3 | = | 9 |
| 13 | − | 3 | = | 10 |
| 14 | − | 3 | = | 11 |
| 15 | − | 3 | = | 12 |
| 16 | − | 3 | = | 13 |
| 17 | − | 3 | = | 14 |
| 18 | − | 3 | = | 15 |
| 19 | − | 3 | = | 16 |
| 20 | − | 3 | = | 17 |
| 1 | − | 4 | = | -3 |
| 2 | − | 4 | = | -2 |
| 3 | − | 4 | = | -1 |
| 4 | − | 4 | = | 0 |
| 5 | − | 4 | = | 1 |
| 6 | − | 4 | = | 2 |
| 7 | − | 4 | = | 3 |
| 8 | − | 4 | = | 4 |
| 9 | − | 4 | = | 5 |
| 10 | − | 4 | = | 6 |
| 11 | − | 4 | = | 7 |
| 12 | − | 4 | = | 8 |
| 13 | − | 4 | = | 9 |
| 14 | − | 4 | = | 10 |
| 15 | − | 4 | = | 11 |
| 16 | − | 4 | = | 12 |
| 17 | − | 4 | = | 13 |
| 18 | − | 4 | = | 14 |
| 19 | − | 4 | = | 15 |
| 20 | − | 4 | = | 16 |
| 1 | − | 5 | = | -4 |
| 2 | − | 5 | = | -3 |
| 3 | − | 5 | = | -2 |
| 4 | − | 5 | = | -1 |
| 5 | − | 5 | = | 0 |
| 6 | − | 5 | = | 1 |
| 7 | − | 5 | = | 2 |
| 8 | − | 5 | = | 3 |
| 9 | − | 5 | = | 4 |
| 10 | − | 5 | = | 5 |
| 11 | − | 5 | = | 6 |
| 12 | − | 5 | = | 7 |
| 13 | − | 5 | = | 8 |
| 14 | − | 5 | = | 9 |
| 15 | − | 5 | = | 10 |
| 16 | − | 5 | = | 11 |
| 17 | − | 5 | = | 12 |
| 18 | − | 5 | = | 13 |
| 19 | − | 5 | = | 14 |
| 20 | − | 5 | = | 15 |
| 1 | − | 6 | = | -5 |
| 2 | − | 6 | = | -4 |
| 3 | − | 6 | = | -3 |
| 4 | − | 6 | = | -2 |
| 5 | − | 6 | = | -1 |
| 6 | − | 6 | = | 0 |
| 7 | − | 6 | = | 1 |
| 8 | − | 6 | = | 2 |
| 9 | − | 6 | = | 3 |
| 10 | − | 6 | = | 4 |
| 11 | − | 6 | = | 5 |
| 12 | − | 6 | = | 6 |
| 13 | − | 6 | = | 7 |
| 14 | − | 6 | = | 8 |
| 15 | − | 6 | = | 9 |
| 16 | − | 6 | = | 10 |
| 17 | − | 6 | = | 11 |
| 18 | − | 6 | = | 12 |
| 19 | − | 6 | = | 13 |
| 20 | − | 6 | = | 14 |
| 1 | − | 7 | = | -6 |
| 2 | − | 7 | = | -5 |
| 3 | − | 7 | = | -4 |
| 4 | − | 7 | = | -3 |
| 5 | − | 7 | = | -2 |
| 6 | − | 7 | = | -1 |
| 7 | − | 7 | = | 0 |
| 8 | − | 7 | = | 1 |
| 9 | − | 7 | = | 2 |
| 10 | − | 7 | = | 3 |
| 11 | − | 7 | = | 4 |
| 12 | − | 7 | = | 5 |
| 13 | − | 7 | = | 6 |
| 14 | − | 7 | = | 7 |
| 15 | − | 7 | = | 8 |
| 16 | − | 7 | = | 9 |
| 17 | − | 7 | = | 10 |
| 18 | − | 7 | = | 11 |
| 19 | − | 7 | = | 12 |
| 20 | − | 7 | = | 13 |
| 1 | − | 8 | = | -7 |
| 2 | − | 8 | = | -6 |
| 3 | − | 8 | = | -5 |
| 4 | − | 8 | = | -4 |
| 5 | − | 8 | = | -3 |
| 6 | − | 8 | = | -2 |
| 7 | − | 8 | = | -1 |
| 8 | − | 8 | = | 0 |
| 9 | − | 8 | = | 1 |
| 10 | − | 8 | = | 2 |
| 11 | − | 8 | = | 3 |
| 12 | − | 8 | = | 4 |
| 13 | − | 8 | = | 5 |
| 14 | − | 8 | = | 6 |
| 15 | − | 8 | = | 7 |
| 16 | − | 8 | = | 8 |
| 17 | − | 8 | = | 9 |
| 18 | − | 8 | = | 10 |
| 19 | − | 8 | = | 11 |
| 20 | − | 8 | = | 12 |
| 1 | − | 9 | = | -8 |
| 2 | − | 9 | = | -7 |
| 3 | − | 9 | = | -6 |
| 4 | − | 9 | = | -5 |
| 5 | − | 9 | = | -4 |
| 6 | − | 9 | = | -3 |
| 7 | − | 9 | = | -2 |
| 8 | − | 9 | = | -1 |
| 9 | − | 9 | = | 0 |
| 10 | − | 9 | = | 1 |
| 11 | − | 9 | = | 2 |
| 12 | − | 9 | = | 3 |
| 13 | − | 9 | = | 4 |
| 14 | − | 9 | = | 5 |
| 15 | − | 9 | = | 6 |
| 16 | − | 9 | = | 7 |
| 17 | − | 9 | = | 8 |
| 18 | − | 9 | = | 9 |
| 19 | − | 9 | = | 10 |
| 20 | − | 9 | = | 11 |
| 1 | − | 10 | = | -9 |
| 2 | − | 10 | = | -8 |
| 3 | − | 10 | = | -7 |
| 4 | − | 10 | = | -6 |
| 5 | − | 10 | = | -5 |
| 6 | − | 10 | = | -4 |
| 7 | − | 10 | = | -3 |
| 8 | − | 10 | = | -2 |
| 9 | − | 10 | = | -1 |
| 10 | − | 10 | = | 0 |
| 11 | − | 10 | = | 1 |
| 12 | − | 10 | = | 2 |
| 13 | − | 10 | = | 3 |
| 14 | − | 10 | = | 4 |
| 15 | − | 10 | = | 5 |
| 16 | − | 10 | = | 6 |
| 17 | − | 10 | = | 7 |
| 18 | − | 10 | = | 8 |
| 19 | − | 10 | = | 9 |
| 20 | − | 10 | = | 10 |
| 1 | − | 11 | = | -10 |
| 2 | − | 11 | = | -9 |
| 3 | − | 11 | = | -8 |
| 4 | − | 11 | = | -7 |
| 5 | − | 11 | = | -6 |
| 6 | − | 11 | = | -5 |
| 7 | − | 11 | = | -4 |
| 8 | − | 11 | = | -3 |
| 9 | − | 11 | = | -2 |
| 10 | − | 11 | = | -1 |
| 11 | − | 11 | = | 0 |
| 12 | − | 11 | = | 1 |
| 13 | − | 11 | = | 2 |
| 14 | − | 11 | = | 3 |
| 15 | − | 11 | = | 4 |
| 16 | − | 11 | = | 5 |
| 17 | − | 11 | = | 6 |
| 18 | − | 11 | = | 7 |
| 19 | − | 11 | = | 8 |
| 20 | − | 11 | = | 9 |
| 1 | − | 12 | = | -11 |
| 2 | − | 12 | = | -10 |
| 3 | − | 12 | = | -9 |
| 4 | − | 12 | = | -8 |
| 5 | − | 12 | = | -7 |
| 6 | − | 12 | = | -6 |
| 7 | − | 12 | = | -5 |
| 8 | − | 12 | = | -4 |
| 9 | − | 12 | = | -3 |
| 10 | − | 12 | = | -2 |
| 11 | − | 12 | = | -1 |
| 12 | − | 12 | = | 0 |
| 13 | − | 12 | = | 1 |
| 14 | − | 12 | = | 2 |
| 15 | − | 12 | = | 3 |
| 16 | − | 12 | = | 4 |
| 17 | − | 12 | = | 5 |
| 18 | − | 12 | = | 6 |
| 19 | − | 12 | = | 7 |
| 20 | − | 12 | = | 8 |
| 1 | − | 13 | = | -12 |
| 2 | − | 13 | = | -11 |
| 3 | − | 13 | = | -10 |
| 4 | − | 13 | = | -9 |
| 5 | − | 13 | = | -8 |
| 6 | − | 13 | = | -7 |
| 7 | − | 13 | = | -6 |
| 8 | − | 13 | = | -5 |
| 9 | − | 13 | = | -4 |
| 10 | − | 13 | = | -3 |
| 11 | − | 13 | = | -2 |
| 12 | − | 13 | = | -1 |
| 13 | − | 13 | = | 0 |
| 14 | − | 13 | = | 1 |
| 15 | − | 13 | = | 2 |
| 16 | − | 13 | = | 3 |
| 17 | − | 13 | = | 4 |
| 18 | − | 13 | = | 5 |
| 19 | − | 13 | = | 6 |
| 20 | − | 13 | = | 7 |
| 1 | − | 14 | = | -13 |
| 2 | − | 14 | = | -12 |
| 3 | − | 14 | = | -11 |
| 4 | − | 14 | = | -10 |
| 5 | − | 14 | = | -9 |
| 6 | − | 14 | = | -8 |
| 7 | − | 14 | = | -7 |
| 8 | − | 14 | = | -6 |
| 9 | − | 14 | = | -5 |
| 10 | − | 14 | = | -4 |
| 11 | − | 14 | = | -3 |
| 12 | − | 14 | = | -2 |
| 13 | − | 14 | = | -1 |
| 14 | − | 14 | = | 0 |
| 15 | − | 14 | = | 1 |
| 16 | − | 14 | = | 2 |
| 17 | − | 14 | = | 3 |
| 18 | − | 14 | = | 4 |
| 19 | − | 14 | = | 5 |
| 20 | − | 14 | = | 6 |
| 1 | − | 15 | = | -14 |
| 2 | − | 15 | = | -13 |
| 3 | − | 15 | = | -12 |
| 4 | − | 15 | = | -11 |
| 5 | − | 15 | = | -10 |
| 6 | − | 15 | = | -9 |
| 7 | − | 15 | = | -8 |
| 8 | − | 15 | = | -7 |
| 9 | − | 15 | = | -6 |
| 10 | − | 15 | = | -5 |
| 11 | − | 15 | = | -4 |
| 12 | − | 15 | = | -3 |
| 13 | − | 15 | = | -2 |
| 14 | − | 15 | = | -1 |
| 15 | − | 15 | = | 0 |
| 16 | − | 15 | = | 1 |
| 17 | − | 15 | = | 2 |
| 18 | − | 15 | = | 3 |
| 19 | − | 15 | = | 4 |
| 20 | − | 15 | = | 5 |
| 1 | − | 16 | = | -15 |
| 2 | − | 16 | = | -14 |
| 3 | − | 16 | = | -13 |
| 4 | − | 16 | = | -12 |
| 5 | − | 16 | = | -11 |
| 6 | − | 16 | = | -10 |
| 7 | − | 16 | = | -9 |
| 8 | − | 16 | = | -8 |
| 9 | − | 16 | = | -7 |
| 10 | − | 16 | = | -6 |
| 11 | − | 16 | = | -5 |
| 12 | − | 16 | = | -4 |
| 13 | − | 16 | = | -3 |
| 14 | − | 16 | = | -2 |
| 15 | − | 16 | = | -1 |
| 16 | − | 16 | = | 0 |
| 17 | − | 16 | = | 1 |
| 18 | − | 16 | = | 2 |
| 19 | − | 16 | = | 3 |
| 20 | − | 16 | = | 4 |
| 1 | − | 17 | = | -16 |
| 2 | − | 17 | = | -15 |
| 3 | − | 17 | = | -14 |
| 4 | − | 17 | = | -13 |
| 5 | − | 17 | = | -12 |
| 6 | − | 17 | = | -11 |
| 7 | − | 17 | = | -10 |
| 8 | − | 17 | = | -9 |
| 9 | − | 17 | = | -8 |
| 10 | − | 17 | = | -7 |
| 11 | − | 17 | = | -6 |
| 12 | − | 17 | = | -5 |
| 13 | − | 17 | = | -4 |
| 14 | − | 17 | = | -3 |
| 15 | − | 17 | = | -2 |
| 16 | − | 17 | = | -1 |
| 17 | − | 17 | = | 0 |
| 18 | − | 17 | = | 1 |
| 19 | − | 17 | = | 2 |
| 20 | − | 17 | = | 3 |
| 1 | − | 18 | = | -17 |
| 2 | − | 18 | = | -16 |
| 3 | − | 18 | = | -15 |
| 4 | − | 18 | = | -14 |
| 5 | − | 18 | = | -13 |
| 6 | − | 18 | = | -12 |
| 7 | − | 18 | = | -11 |
| 8 | − | 18 | = | -10 |
| 9 | − | 18 | = | -9 |
| 10 | − | 18 | = | -8 |
| 11 | − | 18 | = | -7 |
| 12 | − | 18 | = | -6 |
| 13 | − | 18 | = | -5 |
| 14 | − | 18 | = | -4 |
| 15 | − | 18 | = | -3 |
| 16 | − | 18 | = | -2 |
| 17 | − | 18 | = | -1 |
| 18 | − | 18 | = | 0 |
| 19 | − | 18 | = | 1 |
| 20 | − | 18 | = | 2 |
| 1 | − | 19 | = | -18 |
| 2 | − | 19 | = | -17 |
| 3 | − | 19 | = | -16 |
| 4 | − | 19 | = | -15 |
| 5 | − | 19 | = | -14 |
| 6 | − | 19 | = | -13 |
| 7 | − | 19 | = | -12 |
| 8 | − | 19 | = | -11 |
| 9 | − | 19 | = | -10 |
| 10 | − | 19 | = | -9 |
| 11 | − | 19 | = | -8 |
| 12 | − | 19 | = | -7 |
| 13 | − | 19 | = | -6 |
| 14 | − | 19 | = | -5 |
| 15 | − | 19 | = | -4 |
| 16 | − | 19 | = | -3 |
| 17 | − | 19 | = | -2 |
| 18 | − | 19 | = | -1 |
| 19 | − | 19 | = | 0 |
| 20 | − | 19 | = | 1 |
| 1 | − | 20 | = | -19 |
| 2 | − | 20 | = | -18 |
| 3 | − | 20 | = | -17 |
| 4 | − | 20 | = | -16 |
| 5 | − | 20 | = | -15 |
| 6 | − | 20 | = | -14 |
| 7 | − | 20 | = | -13 |
| 8 | − | 20 | = | -12 |
| 9 | − | 20 | = | -11 |
| 10 | − | 20 | = | -10 |
| 11 | − | 20 | = | -9 |
| 12 | − | 20 | = | -8 |
| 13 | − | 20 | = | -7 |
| 14 | − | 20 | = | -6 |
| 15 | − | 20 | = | -5 |
| 16 | − | 20 | = | -4 |
| 17 | − | 20 | = | -3 |
| 18 | − | 20 | = | -2 |
| 19 | − | 20 | = | -1 |
| 20 | − | 20 | = | 0 |