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.

___21
20___6
15___1
9___8
14___13
5___3
___16
2___1
12___7
132___
10___8
9___1
9___2
3___1
2019___
15___11
7___6
13___4
13___12
135___
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