The essence of the game is to quickly calculate small tasks. During the game in any mode, the complexity of the tasks increases. There are 17 modes in the Speed math Challenge game. The simplest is an elementary addition, and the most difficult is a big task in which you need to find an "X". In each of the modes the time for which it is necessary to solve the task is set. Thanks to this game, you will be able to improve your ability to count and learn how to think faster.