A keyboard-driven mental arithmetic trainer for improving calculation speed and accuracy.
- Timed Practice Sessions: 30s, 60s, or 120s sessions
- Customizable Operations: Addition, subtraction, multiplication, division, and percentages
- Difficulty Control: 1-4 digit numbers for progressive skill building
- Performance Tracking: Detailed statistics and session history
- Streak System: Gamified learning with consecutive correct answer tracking
MIT