This is more than a game! With this app you will get the little ones in the house, and those not so little, have fun while learning and reviewing mental calculation.
This learning method has been developed by Juan Pedro Sánchez Márquez, psychologist and child teacher in deck format, and here we provide you with a digital version with a reduced price, which will help review without boredom, since this is just a game.
There are three difficulty levels adapted to different ages, in which operations are randomly generated, and in case of error it shows you the correct result.
Have fun and compete to see who gets the best score and fight for being the fastest calculating!