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.

1211___
18___14
174___
___11
20___8
19___2
13___6
___36
20___18
7___6
___145
___72
17___16
64___
125___
2___1
1511___
20___13
189___
113___
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