| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Transition Math K-1 | 978-1-58947-321-8 (1-58947-321-3) | 2004 |
| Workbooks-Math Readiness Grades K-1 | 978-1-58947-322-5 (1-58947-322-1) | 2004 |
| Workbooks-Time, Money and Fractions Grades 1-2 | 978-1-58947-325-6 (1-58947-325-6) | 2003 |