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
20___2
5___1
144___
126___
21___
3___2
31___
16___11
___82
207___
15___12
6___4
4___2
162___
1815___
1813___
142___
8___4
119___
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