![Add and Subtract Unit Lengths](https://img.oercommons.org/160x134/oercommons/media/upload/materials/screenshots/materials-course-237809.png)
This short video and interactive assessment activity is designed to teach fourth graders about adding or subtracting lengths in one step (english units).
- Subject:
- Mathematics
- Material Type:
- Assessment
- Interactive
- Lecture
- Provider:
- CK-12 Foundation
- Provider Set:
- CK-12 Elementary Math
- Date Added:
- 03/05/2015