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.

15___10
121___
___17
___11
___36
19___12
20___16
16___1
31___
168___
9___4
63___
105___
21___
135___
65___
___45
10___9
8___4
___28
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