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.

___81
___61
21___
13___8
6___5
12___3
109___
138___
9___4
61___
146___
14___5
31___
___511
43___
___66
109___
18___1
13___2
13___6
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