![Subtract to 20 with Images - Word Problems](https://img.oercommons.org/160x134/microsite-ct-prod/media/upload/materials/screenshots/materials-course-5063.png)
This course features a video review and an assessment practice of subtracting by crossing out with pictures for word problems. It is aimed at first grade math students.
- Subject:
- Mathematics
- Numbers and Operations
- Material Type:
- Assessment
- Interactive
- Lecture
- Provider:
- CK-12 Foundation
- Provider Set:
- CK-12 Elementary Math
- Date Added:
- 07/07/2021