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Mental arithmetic

Index - Options

3 * 2 = 
2 * 7 = 
2 * 10 = 
10 * 3 = 
6 * 3 = 
10 * 6 = 
9 * 3 = 
10 * 3 = 
3 * 10 = 
2 * 7 = 

When all exercises have been calculated correctly, a picture of an animal appears.

Time: Errors:

Options

Operations
Lower limit
Upper limit
 Addition
 Subtraction
 Multiplication
 Division
 Square
 Root

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Simple game Difficult addition
Easy addition Multiplication tables up to 10
Addition and substraction up to 100 Multiplication table up to 20

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