fx-991EX The New Classroom Standard With High-resolution LCD Technology ClassWiz has intuitive operability and high performance functions, so ideal for education. Easy and Intuitive operability Intuitive and interactive operation makes it easy to use the features of ClassWiz. By the use of icons, selection of the desired function is quick and easy. Visual, interactive and textbook-based displays make operation easier for teaching the use of scientific calculators, so you can concentrate on teaching mathematics. Interactive format Interactive menu display realizes more intuitive operation. Natural Textbook Display Models Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks. Essential functions for learning all in one A wide range of essential functions are effective for education and available to support student's learning. Spreadsheet Useful for learning statistics. Up to 5 columns x 45 rows (maximum of 170 data items) Simple and quick calculations Simple key strokes and visualized formulas make calculations faster. Fast calculation for smooth performance in class or during examinations. Extensive and advanced service using QR Code Generate QR Codes of equations input into the calculator by a simple operation. Graphs and other information can be displayed on smartphone or tablet screens. Online Sharing Online sharing system assists active learning in your classroom. If you use the QR Code Function, you can share students' results. It will be a great help for group-work lessons. Group discussion Combine and compare graphs on a single screen. Quick user manual call-up