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___
1510___
63___
2___1
20___11
7___3
1512___
21___
188___
___217
122___
204___
157___
4___1
2015___
16___11
19___1
20___2
___15
1410___
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