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___
___163
31___
43___
63___
___13
17___11
14___4
20___3
10___3
12___11
87___
20___16
6___3
11___5
___32
197___
8___3
21___
6___2
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