Overview

This app features the following functions:

5 Calculation Modes

Choose from addition, subtraction, multiplication, division, or "All."

3 Difficulty Levels

Learn at your own pace by selecting from Easy (1-digit), Normal (1–2 digits), or Hard (3–4 digits).

Medal Collection

Challenge yourself with 10-question quiz sets. Earn Gold, Silver, or Bronze medals and star stickers based on your accuracy, and view your collection in the Medal Gallery.

Hint Feature

In Easy Mode (addition and subtraction), visual hints with illustrations are available to help you intuitively understand the mechanics of calculation.

Answer Review

Check the correct answer against your own for each question, making it easy to review and improve.