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.

___52
12___5
20___15
1312___
31___
1413___
2015___
21___
5___2
104___
159___
4___3
8___3
___19
14___9
199___
3___2
___154
32___
1911___
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