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___10
12___8
___72
81___
14___7
___63
11___8
7___2
21___
135___
1211___
2___1
2___1
63___
___85
12___4
1613___
7___5
___47
18___9
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