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.

85___
___53
20___11
83___
3___2
___15
207___
139___
51___
___38
5___4
15___6
7___1
15___7
148___
19___14
144___
19___9
19___16
155___
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