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.

21___
8___1
___141
105___
9___8
20___8
129___
1810___
___73
___52
10___7
178___
41___
148___
8___7
64___
___85
96___
___23
201___
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