| A | B |
| Evaluate x + x when x = 2. | 4 |
| Evaluate 2y + y when y 3. | 9 |
| Evaluate 3z - z when z = 4. | 8 |
| Evaluate 3r when r = 1. | 3 |
| Evaluate s - s when s = 2 | 0 |
| Evaluate t + t - t when t = 2. | 2 |
| Evaluate 2 + q + 2q when q = 3. | 11 |
| Evaluate p + 2p + 3p - p when p = 5. | 25 |
| Evaluate 2m + m - m + 3m - m when m = 6. | 24 |
| Evaluate n ÷ n when n = 7. | 1 |
| Evaluate 2a ÷ a • 2a when a = 8. | 32 |