Daily Challenge 3.7.20

Today’s arithmetic challenge involves number bonds to 10 and 20. Remember to use your knowledge of number bonds to 10 to help you to find those to 20.

___ + 6 = 10

2 + __= 10

7 + __ = 10

___ + 5 = 10

17 + ___ = 20

___ + 11 = 20

16 + ___ = 20

4 + ___ = 20

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