Calc Fast is a math game, where you need to solve as many math equations as possible in 60 seconds.
The game will present you with addition, subtraction, multiplication, and division. Try your best and make the highscore table.
Great game if you are new to basic mathematic calculations, want to improve your math skills, or need a brain teaser. The game will provide you with statistics about your performance, telling you what you are best at and which equations you are getting wrong.
Link: https://play.google.com/store/apps/details?id=gautemo.game.calcfast