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.

___25
19___17
13___11
1410___
20___3
___53
___104
___34
8___4
139___
___16
1816___
___31
18___10
3___1
1513___
81___
19___10
2017___
1713___
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