Calculate percentages, find the total, or determine the part. Input two values to automatically compute the third. View detailed step-by-step calculations. Share the complete solution with others.
Create interactive lessons and notes with drag-and-drop features, text annotations, and shape tools. Import images and videos. Collaborate in real-time with multiple users. Save and share content via cloud storage. Export notes as PDF or image files.
Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.
GRE test prep simulates the official Quantitative section . Perform arithmetic operations, use fraction functions, and access square roots. Practice with exam-like interface and restrictions. Solve equations and check calculations for accuracy.
Identify coins using AI-powered image recognition. Take a photo or upload an image of a . Compare it to a database for accurate results. Retrieve details such as name, country of origin, year, and population.
Practice skills through interactive tailored by level. Complete activities to earn rewards and track progress. Access aligned curriculum standards and view performance reports. Share achievements with parents and teachers.
Can rescue animals, collect treasures, and explore planets from a spaceship. Build and customize their universe with six unique devices. Track progress and unlock new areas through interactive gameplay.
Teach concepts through balancing bridges and problem-solving. Practice addition and comparison skills. Learn number flexibility and equality. Track progress through 30 levels. Sync with parental accounts for monitoring.
Solve sudoku puzzles by filling grids with numbers following sudoku rules and region sum constraints. Enter notes with a dedicated key. Adjust puzzle difficulty and track progress across multiple games.
Identify coins by uploading or capturing images. Use AI to detect and recognize types, countries, and years. View detailed information about each . Save and organize collected data. Compare coins with a built-in database.
Identify coins by taking two photos of the obverse and reverse. Access a global catalog of over 200,000 coins. View current , historical background, and physical details. Search for specific coins by country or era.
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Practice skills with interactive for pre-K to 2nd grade. Learn numbers, counting, sorting, addition, subtraction, multiplication, time-telling, and comparisons. Track progress and access teacher-designed content. Available in English only.