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.

1310___
12___7
13___11
___113
1513___
18___9
19___2
5___2
17___7
42___
10___3
3___1
17___14
___38
131___
20___3
21___
___145
107___
___53
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