OptiBrain UCMAS Practice

A focused practice app for abacus students that builds mental calculation speed, accuracy, and confidence through short, repeatable sessions.

Key features:

• Two practice modes: Listening (audio-driven mental calculation) and Flash (visual rapid number recall).
• Curriculum + customization: start with curriculum levels, then tailor digits, rows, formulas, and pace to match each student’s level.
• Quick, structured sessions: short practice runs designed for daily repetition and skill-building.
• Instant feedback and review: see results right away and review missed answers after each session.
• Progress tracking: view streaks, accuracy, practice history, and weak-spot analysis to focus improvement.
• Updates and communication: receive announcements, posts, and YouTube lessons from OptiBrain UCMAS.
• Push notifications: opt in to receive important updates and practice reminders.
• Data storage: practice data is saved to keep track of history and performance.

Get started and begin short daily practices to build speed and accuracy.