Humble Math - 100 Days of Multi-Digit Multiplication: Ages 10-13: Multiplying Large Numbers with Answer Key - Reproducible Pages - Multiply Big Long Problems - 2 and 3 digit Workbook
| Country | USA |
| Brand | Simon & Schuster |
| Manufacturer | Simon & Schuster Audio |
| Binding | MP3 CD |
| ReleaseDate | 2017-09-05 |
| UnitCount | 1 |
| Format | Audiobook |
| EANs | 9781508244127 |