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___3
13___10
___510
11___9
146___
21___
14___5
21___
158___
9___8
___410
15___4
___99
___32
8___5
___114
12___8
___14
___18
___510
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