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.

1615___
123___
___33
15___6
6___2
73___
20___9
8___6
___53
12___11
___32
___511
8___5
51___
147___
148___
98___
31___
7___3
11___1
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