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___3
5___4
4___3
146___
64___
20___18
201___
10___9
209___
51___
131___
3___1
125___
2011___
18___17
15___2
7___1
18___2
6___1
31___
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