Mental arithmetic is an application designed to improve your mental arithmetic ability.

Although it is aimed at children between 6 and 18 years old so that they can strengthen their arithmetic calculation abilities, the benefits to keep the brain trained have no age limit.
Train your brain and test your mental arithmetic computation skills for addition, subtraction, multiplication, and division.

Come on!, go ahead and play with your friends, see who gets more hits in 60 seconds.

Available in Spanish and working on more languages ...