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___
___76
21___
64___
53___
141___
17___12
1311___
___44
81___
20___1
4___3
20___12
___11
72___
18___9
137___
13___3
16___7
1715___
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