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.

8___7
___115
8___4
10___2
21___
4___3
___51
12___9
___47
___11
18___16
143___
___58
15___7
___611
1710___
20___9
21___
32___
4___2
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