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.

51___
___51
15___13
17___7
203___
18___1
___11
20___12
133___
___15
63___
3___2
7___4
___37
___710
92___
21___
___23
19___6
208___
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