Math is a great tool for improving your overall logic and thinking ability. Mental calculus helps you to increase the ability to concentrate. In this game you have to solve, in a short time, a serie of arithmetic calculations. Choose between four game modes according to the type of numbers involved in calculations: Naturals, Integers and Racionals positives and/or negatives (Fractions). Compare your performances with friends and players around the world using the daily, weekly and all time leaderboards. Try to win all the twenty achievements the game has to offer. In Practice Mode, you can play with no time limit and choose the type of numbers and operations that you have the most difficulty with. Learn with your mistakes by correcting them at the end of each game. This application also has the following features: * Fun to play with family, friends and in a classroom context; * Fits a wide range of ages and educational levels; * Allows you to improve the calculation of numerical expressions by using the calculation rules learned during math classes in school; * Works offline.
