| Title: | Packages and groups: multiplication and division |
| Author: | Karen Economopoulos, Susan Jo Russell (books written by Karen Economopoulos, Susan Jo Russell) |
| Year: | 1998 |
| ISBN-10: | 1-57232-751-0 / 1572327510 (similar ISBNs) |
| ISBN-13/EAN: | 9781572327511 |
| Tags: | division economopoulos groups karen multiplication packages russell susan |
| Previous book: | Teaching number facts using a number sense approach: multiplication and division |
| Next book: | Eight gangling arms: a story about multiplication |
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