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.

20___15
18___16
3___1
13___10
21___
2___1
76___
___32
153___
12___11
___32
1710___
167___
___48
1311___
109___
14___10
17___4
___510
9___8
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