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.

2___1
19___5
20___7
___14
42___
21___
12___5
14___4
3___2
2___1
183___
___15
___214
13___2
18___9
64___
16___11
179___
61___
3___2
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