| A | B |
|---|
| Use mental math: 240 / 10 | 24 |
| Use mental math: 810 / 90 | 9 |
| Use mental math: 20,000 / 400 | 50 |
| Use mental math: 28,000 / 70 | 400 |
| Use mental math: 4,800 / 60 | 80 |
| Use mental math: 56,000 / 80 | 700 |
| Estimate with compatible numbers: 424 / 73 | 6 |
| Estimate with compatible numbers: 8,222 / 91 | 90 |
| Estimate with compatible numbers: $49.24 / 12 | $5 |
| Estimate with compatible numbers: 452.7 / 89 | 5 |
| Estimate with compatible numbers: 3,461 / 47 | 70 |
| Estimate with compatible numbers: $72.19 / 68 | $1 |
| Use mental math: 280/ 70 | 4 |
| Use mental math: 320 / 40 | 8 |
| Use mental math: 7,200 / 80 | 90 |
| Use mental math: 9,000 / 30 | 300 |
| Use mental math: 4,800 / 80 | 60 |
| Use mental math: 2,000 / 40 | 50 |
| Estimate with compatible numbers: 298 / 25 | 10 |
| Estimate with compatible numbers: 5,391 / 77 | 70 |
| Estimate with compatible numbers: 24,303 / 12 | 2,000 |
| Estimate with compatible numbers: 434.4 / 85 | 5 |
| Estimate with compatible numbers: $63.75 / 59 | $1 |
| Estimate with compatible numbers: 307.86 / 31 | 10 |
