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.

18___9
2___1
129___
8___7
5___4
14___1
19___11
___26
113___
___313
18___8
6___1
3___1
___14
91___
17___11
18___3
5___2
2015___
20___1
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