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___4
121___
4___1
191___
12___11
13___7
86___
___118
___515
64___
___52
63___
21___
145___
43___
52___
159___
54___
4___1
___11
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