FX-991CW
For a limited time only, use code BTS25 for 25% off and free delivery (£26.99) The Casio fx-991CW ClassWiz is the UKs best-selling Advanced Scientific Calculator. new The fx-991CW is an upgraded version of the Casio fx-991EX, containing additional features, to include a high definition display and improved menu navigation. Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers. Allowed in every UK exam where a calculator can be used. The large Natural Textbook Display shows mathematical expressions like roots and fractions as they appear in your textbooks which increases comprehension because results are easier to understand. Clip-on on protective hard cover included 540+ functions Dual powered, solar with battery backup and Auto power-off. Free 3 year guarantee included View our Model Comparison Chart to find the right calculator for you Other models to consider: If you require an even more powerful and more advanced calculator, the Casio Graphic calculator range provides dynamic graphing; capable of calculating and displaying graphs, charts, spreadsheets and statistics. Casio Graphic range includes the a fx-9860GIII , fx-CG50 and fx-CG100
Features
Enjoy maths learning with ClassWiz CW series!
Intuitive, approachable new design
High-definition & 4-gradation display
With the 4-gradation display, the current input location is displayed in a darker colour.
Intuitive cursor operation
Simple cursor-based operations and a key layout that follows the natural flow of use.
Natural Textbook Display
Intuitive, easy-to-learn icon display
List display function for thorough, speedy learning
High-speed calculation
Fast calculation for smooth performance in class or during examinations.
Packed with features to encourage learning
Calculator Apps
Easily select a calculator app from the Home screen that is suitable for the type of calculation that you want to perform.
*The image is the display of fx-991CW.
Spreadsheet
Useful for learning statistics, recursive formulas and more.
Handles up to 5 columns x 45 rows (maximum of 170 data items).
Maths Box
The following functions to support maths learning: Dice Roll and Coin Toss for probability simulations.
*Screen images might differ from the final product.
Calculate
General calculations
Statistics
Statistical and regression calculations
Table
Generates a number table based on one or two functions
Equation
Simultaneous equations, higher-order equations, and Solver (function to find the value of any variable contained in an input equation)
Online visualisation service using QR codes
Easily generate QR codes of equations input into the calculator. Graphs and other graphics can be displayed on smartphones or tablets.
1. Input data
2. Generate & scan QR code
3. Graph on smart device
4. Analyse graph
Variety of functions that are available in calculator apps to support students' learning.
CATALOGUE
The CATALOGUE menu shows Store values to variables categories of commands, functions, and symbols according to the calculator app that you are currently using and the current status of the app (the displayed screen or current settings).
FUNCTION
You can store functions in both the f(x) and g(x) memory.
Examples:
Create a table in the Table app
Call from a spreadsheet
VARIABLE
You can store values to variables and use the variables in calculations.
<Things you can do with the Variable key>
Display the variable list screen
Store values to variables
Use saved values (can be called from any app)
