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.

4___1
18___9
___316
7___2
___712
20___6
145___
117___
178___
11___9
31___
121___
184___
1817___
___101
___22
4___2
7___1
32___
8___6
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