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.

207___
18___12
133___
1514___
8___5
3___2
17___5
___612
16___12
71___
149___
8___4
2011___
20___5
51___
20___1
11___8
2___1
31___
5___2
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