![3.MD.A.1 : Elapsed Time](https://img.oercommons.org/160x134/oercommons/media/upload/materials/screenshots/authoring-authoredmaterial-46734.png)
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This task is related to Sub Claim C: Elapsed Time. Students are adding and subtracting time intervals on a number line. Standard 3.MD.1
- Subject:
- Education
- Mathematics
- Material Type:
- Activity/Lab
- Interactive
- Date Added:
- 07/17/2018