Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

1411___
9___7
___42
15___14
15___8
20___16
2___1
16___15
85___
172___
9___3
2___1
11___1
129___
5___4
20___2
7___4
91___
3___2
___52
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