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.

8___5
15___12
41___
42___
131___
___64
75___
12___7
53___
132___
2___1
137___
8___5
7___4
___37
13___4
21___
8___6
___25
20___1
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