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.

3___1
43___
107___
187___
101___
4___1
1613___
3___2
13___7
137___
63___
135___
72___
6___2
1913___
___35
4___3
21___
___213
5___4
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