| Multiplication | 9 | 10 | 11 | 12 | 13 |
| 8 | 9*8 = 72 | 10*8 = 80 | 11*8 = 88 | 12*8 = 96 | 13*8 = 104 |
| 9 | 9*9 = 81 | 10*9 = 90 | 11*9 = 99 | 12*9 = 108 | 13*9 = 117 |
| 10 | 9*10 = 90 | 10*10 = 100 | 11*10 = 110 | 12*10 = 120 | 13*10 = 130 |
| 11 | 9*11 = 99 | 10*11 = 110 | 11*11 = 121 | 12*11 = 132 | 13*11 = 143 |
| 12 | 9*12 = 108 | 10*12 = 120 | 11*12 = 132 | 12*12 = 144 | 13*12 = 156 |