Subtract within 20 without crossing 10

1Subtract within 20 without crossing 10.png
1Subtract within 20 without crossing 10.png

Subtract within 20 without crossing 10

0.99

1.OA.6, 2.OA.2

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About This Sprint

Connect single-digit subtraction to subtracting with teen numbers, e.g.

5 - 3 =

15 - 3 =