The Math Booster is a calculation game that will increase your speed and mental skills!With only the four basic operations you are challenged to solve cards increasingly faster and with higher numbers.Each level you win you have less time.Will can you pass the 20 levels?Challenge your friends to see who is faster!Read the instructions to find out all the rules.Privacy Policy: https://sites.google.com/view/mathbooster/p%C3%A1gina-inicial
Math Booster
