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.

___211
21___
63___
129___
___41
83___
123___
15___12
___128
1410___
8___7
___106
6___2
___77
13___9
___16
31___
___146
___22
1310___
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