Try it free for 2 weeks

K–5 Math, the Japanese Way

Mathmaji brings Japan's rigorous national curriculum home. Kids learn why the math works, not just which steps to follow. Each lesson builds on the last, leaving no gaps. Start your two free weeks today.

Download on the App Store

Your 2-week free trial starts when you subscribe in the app.

  • Up to 4 kidsOne subscription. Each child works in any grade, at any speed.
  • Step-by-step lessonsAnimations, audio, and games explain each step, with instant feedback.
  • Progress reportsSee what each child has mastered.

Subscription renews automatically after the free trial unless canceled. Manage or cancel anytime in your App Store or Google Play account settings.