| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 50+ Super-Fun Math Activities: Grade 1: Easy Standards-Based Lessons, Activities, and Reproducibles That Build and Reinforce the Math Skills and Concepts 1st Graders Need to Know | 978-O-545-2O81O-9 (O-545-2O81O-6) | 2010 |