AgainstMath app for iPhone and iPad

This is a thoughtful educational application, which contains different battle modes. Users can choose their favorite mode for digital battle. Our purpose is to teach and have fun, so as to better stimulate childrens interest in learning and inspire wisdom.
How to play: two people at the same time operation, two people at the same time answer the math problem on the screen, who first answer right will add one point, answer wrong not bonus points, answer right after the next question, after the end of time statistics who score high