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.

158___
125___
___31
123___
155___
21___
42___
165___
128___
81___
16___3
18___12
___1010
1814___
32___
65___
9___8
8___5
41___
___15
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