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.

12___3
20___7
32___
173___
___11
4___1
3___1
___135
116___
___216
131___
20___17
___78
7___2
___12
1614___
2___1
6___1
18___9
81___
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