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.

42___
20___1
16___2
52___
12___2
18___10
126___
6___5
15___5
15___10
3___1
42___
___52
72___
1710___
13___2
136___
9___5
20___17
54___
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