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.

___21
162___
14___4
2010___
14___4
18___10
12___6
20___10
42___
108___
21___
18___10
___102
2011___
___213
1714___
31___
18___11
17___2
1813___
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