Choose a multiplication and practice step-by-step. Test knowledge with interactive keypad quizzes. Receive instant feedback. Track progress with structured practice screens. Learn at your own pace.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.
Practice mental calculation with six mini- including addition, subtraction, multiplication, division, sorting, and equation solving. Each game has four difficulty levels. Track progress and complete 40 problems in 50 seconds.