Perform basic and scientific calculations with arithmetic and trigonometric functions. Switch between portrait and landscape modes. Store frequently used values for quick access.
Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.
Solve problems with timed challenges. Use advanced handwriting recognition to input answers. Track progress through multiple difficulty levels. View detailed performance reports. Share results with teachers or parents.
Practice with arithmetic exercises covering multiple difficulty levels. Solve problems in various categories. Download a free printable workbook. Remove ads to access offline mode and all features without internet.
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.
Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.