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.

___33
___21
3___2
41___
144___
5___1
53___
___614
20___2
136___
73___
___21
___45
144___
149___
6___1
7___3
19___11
123___
114___
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