--- product_id: 43694067 title: "Casio fx-991EX Classwiz for High School Students" price: "£14.44" currency: GBP in_stock: true reviews_count: 9 url: https://www.desertcart.co.uk/products/43694067-casio-fx-991ex-classwiz-for-high-school-students store_origin: GB region: United Kingdom --- # Natural Display Long Battery Life Advanced Functions Casio fx-991EX Classwiz for High School Students **Price:** £14.44 **Availability:** ✅ In Stock ## Summary > 📚 Elevate Your Math Game with Classwiz! ## Quick Answers - **What is this?** Casio fx-991EX Classwiz for High School Students - **How much does it cost?** £14.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/43694067-casio-fx-991ex-classwiz-for-high-school-students) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay Charged, Stay Ahead:** Enjoy a long-lasting battery life that keeps you focused on your studies without interruptions. - • **Unlock Advanced Features:** Access over 500 functions, including statistics, calculus, and more, to tackle any math challenge. - • **Empower Your Calculations:** Experience the power of a natural textbook display that makes complex equations easy to read. - • **Sleek and Portable Design:** Lightweight and compact, perfect for on-the-go students who need a reliable calculator. - • **Join the Class of Innovators:** Be part of a community that values cutting-edge technology in education. ## Overview The Casio fx-991EX Classwiz is a high-performance scientific calculator designed for high school students, featuring a natural textbook display, over 500 functions, and a long-lasting battery, making it an essential tool for mastering mathematics. ## Description As exam boards abandon the archaic practice of handing out printed statistical tables, the Casio fx-991EX Classwiz has become the baseline calculator for students who are too mean or too poor to invest in a good graphics display calculator.However, for the price, this is a truly excellent calculator that offers a multitude of features. But, to get the best out of it, you need to learn how to use it effectively. It's very unlikely that your school will teach you how to do this, which is why this book has been written. With over 400 screen shots, and all the accompanying keystrokes, you won't be left guessing how to do something. Because, learning how to use this calculator well will definitely improve your exam grades. Review: Helped me through math problems that I haven't used for years! Class Wizz - - you're a genius! - When all else fails, you need a plan and a backup! Review: An incredible book for an incredible calculator - Casio has put together what has to be the best scientific calculator on the market* with the fx-991EX Classwiz, and Mr. David Getling has put together a manual that covers the more significant features of that calculator. In his examples, Mr. Getling shows screens and key sequences along with his down-to-Earth explanations. You've got the best calculator in its class, why not get the best manual that will help you become a master using it? * - non-programmable and non-graphing class of calculators ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #1,201,361 in Books ( See Top 100 in Books ) #515 in Secondary Education #5,281 in Mathematics (Books) | | Customer Reviews | 4.4 out of 5 stars 139 Reviews | ## Images ![Casio fx-991EX Classwiz for High School Students - Image 1](https://m.media-amazon.com/images/I/81zoXqWk2HL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Helped me through math problems that I haven't used for years! Class Wizz - - you're a genius! *by W***T on May 13, 2025* When all else fails, you need a plan and a backup! ### ⭐⭐⭐⭐⭐ An incredible book for an incredible calculator *by T***S on December 21, 2019* Casio has put together what has to be the best scientific calculator on the market* with the fx-991EX Classwiz, and Mr. David Getling has put together a manual that covers the more significant features of that calculator. In his examples, Mr. Getling shows screens and key sequences along with his down-to-Earth explanations. You've got the best calculator in its class, why not get the best manual that will help you become a master using it? * - non-programmable and non-graphing class of calculators ### ⭐⭐⭐⭐⭐ Powerful,easy to use *by C***S on January 11, 2020* Back in school after 40 years. Excellent calculator,very easy to use for trig & algebra. I'll be trying this out in calculus and statistics later. Haven't had a chance to try out the more complicated stuff but works great so far. Oh the display is nice and contrast,no problem seeing the display in any light. ## Frequently Bought Together - Casio fx-991EX Classwiz for High School Students - The Casio fx-991EX CLASSWIZ Practice Examples --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/43694067-casio-fx-991ex-classwiz-for-high-school-students](https://www.desertcart.co.uk/products/43694067-casio-fx-991ex-classwiz-for-high-school-students) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-12*