| A | B |
|---|
| 3, 6, 9, ___ | 12 |
| 88, ___, 66, 55, | 77 |
| 2, 8, 32, ___ | 128 |
| 1, 4, 9, 16, ___ | 25 |
| 110, 105, 100, ___ | 95 |
| 5, 6, 3, 4, 1, ___ | 2 |
| 115, 230, 460, ___ | 920 |
| 28, 30, 32, ___ | 34 |
| 2, 6, 18, ___ | 54 |
| 78, 75, 76, 73, 74, | 71 |
| c - 10 = 0 | c = 10 |
| c + 5 = 12 | c = 7 |
| 7 + c = 20 | c = 13 |
| 60 - c = 30 | c = 30 |
| 56 = 7 x c | c = 8 |
| t + 4 = 10 | t = 6 |
| t - 3 = 10 | t = 13 |
| 27 + t = 31 | t = 4 |
| 8 - t = 7 | t = 1 |
| 5 + 4 = t | t = 9 |
|
