FlashMath-Mental Math Training

FlashMath - Mental Arithmetic Training App

【Product Overview】
FlashMath is a professional mental arithmetic training app designed for children aged 4-12 and math enthusiasts. We provide a complete abacus-based mental math learning system, including Flash Anzan training, abacus practice, level challenges, and more, helping children develop number sense and improve calculation speed and accuracy.

【Core Features】

⚡ Flash Anzan Training
- 1-9 digit rapid display training
- Visual and auditory mental calculation modes
- Adjustable display speed from 100ms to 500ms
- Addition, subtraction, and mixed operations
- Real-time answer feedback

🔢 Abacus Learning
- Interactive virtual abacus with touch controls
- Professional finger technique practice
- Visual abacus calculation training with animations
- Auditory mental math with voice broadcast

🎮 Level Challenge Mode
- Aligned with World Abacus Mental Math Standards
- Complete grade system from Level 10 to Dan
- 200+ levels with progressive difficulty
- Up to 3-star rating per level

📊 Statistics & Progress
- Complete training record history
- Accuracy trend charts
- Training duration statistics
- Speed improvement curves

🏆 Achievement System
- 43 exclusive badges
- Beginner, Training, Speed badges
- Consistency badges, Dan-level badges
- Hidden badges waiting to be discovered

【Highlights】

✅ Scientific Training System
Follows abacus mental math education principles, progressive learning from easy to difficult, making math fun for children.

✅ Daily Challenges
Daily training missions with bonus XP and badge rewards.

✅ Global Leaderboards
Compete with users worldwide to motivate learning.

✅ Multi-language Support
Supports English, Simplified Chinese, Traditional Chinese, Japanese, and Korean.

✅ Subscription Benefits
Free version offers basic features; subscribers unlock all training modes and global leaderboards.

【Support & Feedback】
For questions or suggestions, please email: jay.qiu087@gmail.com

We value every user's feedback and will continue to improve our product for better learning experiences.