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.

87___
___21
13___1
___11
31___
12___5
___12
___112
191___
18___9
121___
___54
32___
12___7
___612
___212
61___
1715___
___151
75___
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