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.

42___
14___2
3___1
21___
21___
3___1
42___
6___1
146___
___35
3___2
152___
12___6
___63
6___3
___11
31___
64___
___512
13___5
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