Become a math champ and have fun training your mental math skills by finding matching pairs of math problems and its solutions. By playing this game you will improve your calculation accuracy and speed over time.
Features:
- different types of problems (+, − , ×, ÷ and combinations)
- different levels of difficulty, suitable for kids and adults
- earn more points for faster calculation, get punished for wrong answers
- keeps the highscore for each problem type and level
mathchamp.speedymarks.com 
