Compare and Sort Objects
| Lesson 1 - Alike and Different | |
| Lesson 2 - Sort by One Attribute | |
| Lesson 3 - Problem-Solving Strategy: Act It Out | |
| Lesson 4 - Sort by More than One Attribute | |
| Lesson 5 - Same Number | |
| Lesson 6 - More | |
| Lesson 7 - Less | |
| Study Guide and Review | |

