| Question | Answer |
| 3.1+5 | 8.1 | 3.1-2 | 1.1 | 39.2+.8 | 40 | 40-39.2 | 1.8 | 25.5+.5 | 26 | 31.6-32.8 | .2 | 7.4+16.3 | 23.7 | 9.5+.5 | 10 | 10-.5 | 9.5 | 3.5-3.4 | .1 | Estimate1.22x2.11 | 2 | Estimate12.1x12.1 | 144 | Estimate7.43x2.43 | 6 | Estimate3.62x4.3 | 16 | Estimate7.62x4.9 | 23 | 5.3x2 | 10.6 | 2x1.6 | 3.2 | 7.32x6 | 43.92 | 22x.3 | 6.6 | 1.48x6.3 | 93.24 | Estimate 2.1x5 | 10.5 | Estimate 4.2x7 | 29.4 | Estimate 3.3x6 | 19.8 | 2.6x8 | 20.8 | 1.3x7 | 9.1 | 3.4x4 | 13.4 | 1.5x9 | 13.9 | 4.1x6 | 24.6 | 3.3x8 | 26.4 | 4.6x9 | 41.4 |
