Mathstronaut is a free maths game to test four elementary arithmetic operations – add, subtract, multiply and divide. As this game has 4 different difficulty levels, it can be played by everyone from a beginner for practicing simple addition/subtraction to a mathematics expert for mastering difficult calculations. Enhance your basic Math while enjoying this educational game. The concept of this game is very simple – correctly answer as many questions as possible in the allotted time. • For eac