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.

19___11
87___
16___5
42___
139___
12___4
12___10
___66
31___
15___14
74___
12___7
3___1
142___
5___2
8___4
5___3
64___
5___2
___11
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