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___12
21___
___26
11___8
___43
21___
184___
___310
42___
17___10
177___
___25
42___
82___
85___
14___7
2___1
7___6
1715___
___151
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