Math Tables
Multiplication
Addition
Subtraction
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Subtraction Table - horizontal minus vertical
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 |
| 2 | 1 | 0 | -1 | -2 | 1-3 | -4 | -5 | -6 | -7 |
| 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 | -6 |
| 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 |
| 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 |
| 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 |
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | -1 |
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | -1 |
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