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
___35
4___3
___610
109___
86___
51___
11___10
12___7
19___16
5___4
16___14
1816___
205___
82___
1612___
6___4
9___6
3___2
8___5
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