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.

3___1
10___8
18___10
___52
3___1
52___
___72
1310___
21___
32___
17___6
12___6
135___
3___2
62___
___610
8___5
106___
139___
1812___
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