Want to improve your MENTAL CALCULATION ? Take a few minutes a day to this game and notice how your results improve considerably. Math practice. LEARN having fun ! Have 6 mini-games with 4 levels each : - Add. - Subtraction. - Multiplication. - Division . - Sort (beware that this game is ADDICTIVE ) . - Equation . Thanks to have different levels , this game is suitable for all ages, from 3 years. Can do 40 sums in 50 seconds ? You can play without internet connection. Available in Spanish , English , Catalan, deutsch , français , italiano Privacy Disclosure:  As parents ourselves, BORIOL takes privacy very seriously. Our app: • Does not contain links to social networks • Does not collect personal data But yes, it does contain advertising as that’s our means of providing the app free of cost to you – the ads are carefully placed such that the user is least likely to click on it while playing.