9 as an addend (2)

10 9 as an addend.png
10 9 as an addend.png

9 as an addend (2)

0.99

1.OA.6, 2.OA.2

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About This Sprint

Add crossing the 10 within 20 focusing on the following formats:

  • x + y = ___

  • ___ = x + y