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.

5___4
14___4
___128
___32
118___
2___1
15___5
5___2
21___
___512
7___3
21___
121___
72___
76___
3___2
81___
4___3
139___
11___10
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