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.

1311___
182___
1714___
163___
5___4
12___7
13___8
15___9
16___4
18___15
159___
___11
21___
202___
21___
___1010
109___
20___16
1913___
19___7
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