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.

___114
1312___
15___2
19___15
3___1
20___4
___712
10___9
189___
1210___
139___
___99
13___5
5___2
1615___
42___
4___2
___145
17___10
___41
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