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.

31___
___211
21___
9___6
52___
21___
14___4
2013___
21___
75___
20___6
102___
12___3
17___4
7___2
51___
7___1
41___
4___2
72___
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