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___12
3___1
___311
72___
1613___
21___
128___
31___
157___
187___
105___
103___
___153
115___
___71
76___
1310___
104___
13___7
___31
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