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.

___55
2___1
___74
20___9
115___
___121
14___13
75___
1918___
10___2
21___
8___3
31___
___75
1917___
4___3
___151
64___
___38
13___5
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