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___
65___
91___
31___
14___10
___161
87___
20___18
123___
10___7
161___
115___
11___3
6___4
___122
18___16
151___
14___6
2___1
___511
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