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.
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.
Learn about the and its history through interactive lessons. Practice using the Soroban with virtual beads. Track progress with exercises and quizzes. Share results and compare scores with others.
Learn basic arithmetic and place value concepts using an interactive simulation. Manipulate beads to perform addition and subtraction. Adjust bead positions for different calculations. View step-by-step guidance for counting and operations.
Learn tricks and illusions through augmented and virtual reality. Explore techniques like misdirection and sleight of hand. Watch AR and VR performances of tricks. Follow step-by-step AR instructions to practice over 30 classic tricks.
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.