| Problem | Default Method | Solution |
|---|---|---|
| Divide 400 by 3 | Long Division | 133r1 |
| Divide 401 by 3 | Long Division | 133r2 |
| Divide 402 by 3 | Long Division | 134 |
| Divide 403 by 3 | Long Division | 134r1 |
| Divide 404 by 3 | Long Division | 134r2 |
| Divide 405 by 3 | Reducing Factors | 135 |
| Divide 406 by 3 | Long Division | 135r1 |
| Divide 407 by 3 | Long Division | 135r2 |
| Divide 408 by 3 | Long Division | 136 |
| Divide 409 by 3 | Long Division | 136r1 |
| Divide 410 by 3 | Long Division | 136r2 |
| Divide 411 by 3 | Long Division | 137 |
| Divide 412 by 3 | Long Division | 137r1 |
| Divide 413 by 3 | Long Division | 137r2 |
| Divide 414 by 3 | Long Division | 138 |
| Divide 415 by 3 | Long Division | 138r1 |
| Divide 416 by 3 | Long Division | 138r2 |
| Divide 417 by 3 | Long Division | 139 |
| Divide 418 by 3 | Long Division | 139r1 |
| Divide 419 by 3 | Long Division | 139r2 |
| Divide 420 by 3 | Reducing Factors | 140 |
| Divide 421 by 3 | Long Division | 140r1 |
| Divide 422 by 3 | Long Division | 140r2 |
| Divide 423 by 3 | Long Division | 141 |
| Divide 424 by 3 | Long Division | 141r1 |