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.

1817___
13___9
19___9
___66
16___5
___53
___44
___89
6___1
15___7
15___8
166___
176___
___44
5___1
16___14
5___1
20___11
21___
16___8
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