Friend of Learning
Subtracting 1 (from 1 through 24)
Type your answer into the textbox to the right of each problem.
5 - 1 = 
11 - 1 = 
12 - 1 = 
18 - 1 = 
17 - 1 = 
2 - 1 = 
21 - 1 = 
15 - 1 = 
7 - 1 = 
23 - 1 = 
4 - 1 = 
1 - 1 = 

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