Ninja Math HD 1.0 is an Ipad touch game that makes practicing addition, subtraction, multiplication, and division fun! 3 IN 1 GAME! COUNT DOWN, MATH SKILLS & SOLVE PROBLEMS. Learn, Practice and enhance your math skills. Follow the bubbles and swipe them. Don't forget to select from easy, intermediate or advanced settings. Increase your hand eye coordination skills and brain power. Have fun while you learn. Great for kids from 4 years old and up! Older kids will find the advanced level challenging. Comes with music, sounds and pleasant color scheme.