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.

___15
17___15
20___14
20___15
7___5
11___6
9___3
6___4
11___8
6___1
___12
10___3
15___4
___122
13___9
3___2
___33
156___
10___5
20___16
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