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.

21___
16___15
___412
52___
12___7
20___11
165___
9___1
114___
74___
32___
10___8
21___
115___
8___1
___11
15___2
131___
32___
1613___
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