Calc Luck! 5.4

This application is designed for elementary school students to practice arithmetic skills, encompassing addition, subtraction, and multiplication. The questions are randomly generated to offer a varied learning experience.

Upon answering correctly, smileys will be displayed to provide positive reinforcement. The response results are presented in a clear and understandable format tailored for young learners.

The interface features large buttons, making it user-friendly even for children. Encouraging motivation, correct answers earn badges, while incorrect responses result in badge forfeiture to incentivize improvement.

Users have the option to customize settings such as starting from zero, working with specific place values, addition with carrying, borrowing in subtraction, among other features.

This application aligns its question structure with the curriculum guidelines set by the Japanese Ministry of Education, ensuring relevance and educational value.