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.

___54
21___
___21
15___12
___114
136___
1311___
18___9
15___10
32___
___67
64___
___88
19___1
31___
4___3
1918___
109___
___58
129___
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