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.

1614___
2___1
12___7
20___16
15___7
8___4
20___2
12___10
18___17
86___
126___
9___2
43___
20___7
146___
31___
175___
104___
51___
21___
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