From 1st to 6th grade, there are 4213 math calculation problems learned in elementary school!
Menu structure for each grade and field. Since you can practice repeatedly in small steps, you will acquire the basics firmly.
It is easy to learn because you can write the calculations on the screen with your finger, and the explanations are included so you can understand the answer policy and calculation formulas.

5 questions for each time.
If you get a perfect score, you will be given a "well done" or "complete license" mark.
It has a very simple and easy-to-use design and can be used continuously and happily for a long period of time.

We apologize for the inconvenience, but please refrain from using devices owned by organizations such as schools, schoolchildren, and cram schools.

If you find a problem, after launching the app, tap the gear mark on the upper left of the screen and contact us from "Contact Us".
The "Hanpuku" learning series, including this app, has become a popular series with over 30 million downloads.
"Hanpuku" is a registered trademark of Gakko Net Co., Ltd.