The app helps users develop mental calculation speed by simulating an abacus. It presents ten figures sequentially for addition, allowing users to become familiar with abacus techniques.
Practice arithmetic with three difficulty levels and custom modes. Solve equations within time limits. Track progress and review mistakes. Set goals for daily practice sessions. Share results with friends.
Learn fractions through educational games featuring mental calculation exercises. Practice representation, addition, subtraction, multiplication, division, equivalent fractions, and reduction. Play solo or in multiplayer mode.