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.

___12
___11
13___9
43___
___1010
5___3
___88
12___11
21___
___11
171___
8___3
43___
9___8
5___4
___133
76___
15___7
18___12
127___
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