![Differences of Whole Numbers to 1000](https://img.oercommons.org/160x134/oercommons/media/upload/materials/screenshots/materials-course-237069.png)
This short video and interactive assessment activity is designed to teach second graders an overview of subtraction (numbers to 1,000).
- Subject:
- Mathematics
- Numbers and Operations
- Material Type:
- Assessment
- Interactive
- Lecture
- Provider:
- CK-12 Foundation
- Provider Set:
- CK-12 Elementary Math
- Date Added:
- 03/04/2015