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.

___57
61___
___21
14___8
137___
___137
7___4
8___2
136___
8___5
71___
54___
32___
149___
135___
___21
31___
134___
13___11
168___
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