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.

___99
21___
159___
31___
12___9
209___
19___2
175___
18___4
207___
14___8
6___4
145___
___75
10___4
5___2
1512___
52___
4___3
___115
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