Learn and practice with problems ranging from 2 to 3 numbers. Each addend has 1 to 6 digits. Choose random or custom problems. Adjust tutorial animation speed. View step-by-step solutions with the play tutorial button.
Read ebooks with auto-scrolling at adjustable speeds. Switch between day and night viewing modes. Bookmark pages to resume reading later. Adjust text size and view in full screen portrait or landscape.
The app helps users memorize multiplication tables up to 12x12. It offers exercise and test modes to practice and track performance, including correct answers, scores, and completion times.
Provides skin cancer risk assessment based on user input. Calculates likelihood using clinical data. Offers educational resources on risk factors and prevention. Suggests consultation with healthcare professionals for personalized advice.
The app offers a bingo game with multiple practice sets including letters, numbers, shapes, and colors. Users can customize settings and progress through sets to master the game.
Practice counting by selecting difficulty levels and problem counts in the settings. Progress through levels to master counting. Track progress and complete challenges to improve skills.
The app offers a two-player board game where players move pieces based on dice rolls to remove all their pieces from the board. It includes singleplayer against AI, multiplayer options, scoreboards, and dice roll analytics.
Estimate IRA account value at retirement. Input variables like IRA type, current age, retirement age, filing status, contributions, and catch-up provisions. Calculate potential net worth and view results based on different scenarios.
The app offers 999 free Number Place puzzles with difficulty levels ranging from Lv1 to Lv999. It includes features like a notes checklist, history function for corrections, background music, and low battery consumption.
Practice with over 1510 questions and 151 revision notes covering Algebra, Geometry, Data Analysis, and Number & Operations. Take mock tests with mixed questions. Review detailed solutions and notes for each topic.