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.

171___
10___9
155___
___310
15___10
121___
71___
81___
86___
165___
2___1
16___12
12___8
___49
___124
___34
9___8
___155
21___
9___2
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