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.

13___11
31___
72___
112___
___47
___21
133___
8___5
6___1
11___2
18___11
159___
1211___
___514
186___
137___
21___
___313
62___
___212
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