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.

5___1
178___
10___1
189___
12___1
20___11
51___
6___4
4___3
166___
___146
16___14
85___
17___10
2___1
187___
13___5
13___8
3___1
15___1
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