Decadasu

Decadasu is an English math learning app designed for fifth graders, focusing on practicing and mastering decimal addition and subtraction. Through engaging and interactive methods, it helps students consolidate calculation rules and improve their math skills.
Core Features:
Knowledge Review Module: Systematically explains the basic rules and calculation methods for decimal addition and subtraction.
Intelligent Practice System: Provides multiple-choice exercises covering five daily scenarios: money, length, weight, temperature, and time.
Personalized Difficulty: Three difficulty levels, basic, intermediate, and advanced, provide a step-by-step approach to improving skills.
Real-Time Feedback: Instant scoring and error analysis help students quickly correct mistakes.
Error Review: Automatically records errors and supports repeated practice to strengthen weak areas.
Educational Value:
The app integrates abstract math concepts with everyday scenarios. Through 60 carefully designed exercises, students master decimal operations by solving real-world problems. The simple, user-friendly interface and intuitive operation make it suitable for independent learning. Whether used as a classroom aid or for home practice, it effectively improves students' math skills and interest in learning.