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.

21___
___124
1714___
13___7
___154
154___
81___
63___
6___1
5___4
12___6
10___5
53___
___11
156___
4___2
20___7
147___
___614
209___
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