A game that's fun and educational?? Yes! Math Blaster combines the fun of arcade style blasting gameplay with math equations to provide a new educational experience. Work out the sum and blast away at the answer...but watch out for the missile heading straight for you. Swerve, slide and twist to evade your enemy. But beware... you have a limited number of lives. Math Blaster is a game where players shoot the spaceship with the correct answer while navigating to avoid an alien attack. As players progress through the levels, the Math difficulty increases and the alien ships get faster. Each level is locked until the previous level is completed. Blast your way to higher grades with Math Blaster!

Source: http://itunes.apple.com/sg/app/math-defender/id412258775?mt=8