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.

15___5
___31
8___5
___79
21___
___88
21___
53___
31___
___107
127___
___610
___315
17___2
3___1
175___
___14
___16
12___4
14___2
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