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.
Teach and through interactive activities. Includes self-paced lessons and curriculum-aligned exercises. Features progress tracking and cognitive skill development through practice.
Practice with randomized operations and difficulty levels. Solve equations in solo or group modes. Track progress through increasing challenges. Share results with friends. Adjust speed and complexity settings.
