Description
Item # 1052
The Subtraction Wrap-ups come with 10 keys and cover facts from 1-1 to 22-10 and everything in between. Wrap the string from the problem on the left to the answer on the right. Simply turn it over to see if you got it right.
- Easy and to use.
- Classroom tested.
- Works with all curriculum
- Allows students to work at their own pace
- Unique self-correction
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