This game offers a fast-paced experience playable via touch or switch interfaces. It helps improve timing and tracking skills and includes an optional high-contrast mode.
by Simon Evans★ 3.73 ratingsEducationFreeData updated 2026-10-08
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.
Explore place value concepts using virtual ten . Represent ones, tens, hundreds, tenths, and hundredths. Perform addition and subtraction with regrouping. Manipulate to visualize and solve problems. Track progress through interactive exercises.