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.

___38
12___7
___57
13___9
1810___
8___7
81___
___25
11___8
20___5
21___
153___
1512___
132___
144___
3___2
117___
155___
___137
42___
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