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.

___53
4___2
8___7
___315
137___
3___2
21___
169___
145___
___52
87___
4___1
10___3
___12
10___8
___29
17___4
61___
___25
42___
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