Casio FX-991CW ClassWiz Advanced Scientific Calculator

Casio FX-991CW ClassWiz Advanced Scientific Calculator . It's a popular calculator known for its Natural Textbook Display, which shows mathematical expressions as they appear in textbooks, and its wide range of functions, exceeding 540.  Key features and information about this model include: Advanced Scientific Functions: It's equipped with functions for arithmetic, trigonometry, logarithms, exponential calculations, as well as more advanced features like complex numbers, vectors, matrices, and base-n calculations. Math Box App: As seen on the display in your image, the Math Box app includes interactive tools like Coin Toss and Dice Roll for probability simulations, which can be useful for learning and exploring probability concepts. It also includes Number Line and Circle functions for visualizing mathematical concepts. Spreadsheet Functionality: The calculator features a built-in spreadsheet for studying statistics and recursive formulas. High-Resolution Display: It boasts a high-definition, 4-gradation LCD with a Natural Textbook Display, improving clarity and ease of use compared to older models. Dual Power and Exam Approval: The FX-991CW is dual-powered (solar with battery backup) and is approved for use in all UK exams where a calculator is permitted, including GCSE, A/AS levels, and Highers. QR Code Functionality: You can generate QR codes of equations to view graphs and other visual representations on smartphones or tablets.