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.

4___1
139___
1917___
85___
1810___
13___7
197___
42___
5___1
1310___
___35
11___2
___32
31___
___21
13___7
___210
___34
149___
128___
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