Learn abacus techniques through interactive games and quizzes. Track progress with visual charts. Access lesson plans and practice exercises. Receive instant feedback on answers. Sync learning data across devices.
The app provides illustrated tutorials and a step demonstrator for learning abacus mental arithmetic. It includes a virtual abacus for practice and features that explain concepts and techniques for addition and subtraction.
Take an to determine your Intelligence Quotient. View instant score and normal distribution ranking. Review correct and incorrect answers to identify strengths and areas for improvement.
With interactive exercises that test speed and accuracy. Track progress over time with detailed performance reports. Set daily goals and receive instant feedback on problem-solving techniques. Share results with teachers or peers for accountability.
The app provides a full tutorial on using the abacus and trains mental calculation skills through games. It features 55 stages designed by qualified teachers for children aged 5 and up.
Teaches arithmetic using a double-sided . Recognizes quantities through subitizing and visual strategies. Supports learning by grouping numbers in fives and tens. Enables trading up to thousands. Includes lessons for mathematical facts.
Practice arithmetic using the with four exercises. Exercise 1 trains quick interpretation of figures. Exercise 2 focuses on rapid number perception. Other exercises improve concentration and working memory through structured practice.
Practice musical and chord recognition with interactive exercises. Track progress with saved statistics. Return to specific exercises for focused improvement.