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.

166___
65___
15___4
1810___
31___
20___5
13___12
21___
___111
20___9
63___
12___4
3___1
___32
___31
3___2
41___
12___6
7___6
51___
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