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.

___13
20___13
13___1
6___2
___89
41___
___45
14___6
___94
31___
___99
121___
14___4
1211___
32___
1713___
20___13
___53
1410___
___111
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