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.

16___4
107___
4___1
1810___
___13
15___2
1311___
4___2
20___16
16___2
145___
15___7
9___8
___18
7___5
7___6
121___
___712
53___
21___
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