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 Pulse |
| Manufacturer | Simon & Schuster Books for Young Readers |
| Binding | Paperback |
| ReleaseDate | 2010-02-09 |
| UnitCount | 1 |
| EANs | 9781416974680 |