Highresolution LCD
The new ClassWiz features a highresolution display
– making it easier to view numerical formulas and symbols.
■New Icon display
ClassWiz Series
*The photo shows the fx991EX
ES PLUS Series


■Innovative input method

■List display
The new ClassWiz makes it possible to display on the screen twice the number of characters in normal size and six times the number in small size compared with previous models.
Highresolution LCD drives further evolution!
Higher resolution increases the amount of information that can be displayed and improves usability. In addition, ClassWiz is equipped with a basic spreadsheet function for creating spreadsheets with up to 5 columns and 45 rows (maximum of 170 data items).
ClassWiz technology has the power to change mathematics classroom

Easytouse
Superb usability that takes full advantage of the improved display capabilities makes the interface easy to use in classrooms
■Intuitive icon display
The use of icons on the menu screen improves viewability.
Selection of the desired function is quick and easy.
ClassWiz Series
*The photo shows the fx991EX
ES PLUS Series
■Unabbreviated English display
Nearly all English words are displayed on the screen in unabbreviated form.
ClassWiz Series
*Messages are spelled out (not abbreviated)
ES PLUS Series
■Interactive format
Interactive menu display realizes more intuitive operation.


■Natural Textbook Display
Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks.
MS Series
Newly designed body for the best use of calculation
Featuring intelligent design and an elegant texture
 Special surface processing
A special surface process applied to the body results in an elegant texture and design.
 Metallic keys
(fx991EX/570EX only)The stylish look and feel of metal imparts a sense of luxury.
 Key functions arranged by color
The functions assigned to keys are colorcoded to facilitate key operation.
 Easytounderstand key notation
The key notation, like the display format, uses signs and symbols like those found in mathematics textbooks. This natural interface makes input fast and easy.
 Thin rounded body
The thin, smoothly rounded body fits the hand perfectly.
Easytostudy
A Highperformance processor and twice the memory of previous models
ensure speedy operation and superior computational power.
High performance effective for education

■Highresolution display
192 × 63dot display.
Clear display of equations and messages 
■Highspeed calculation
Fast calculation for smooth performance in class or during examinations

■Data capacity for Statistics
Capacity to process 160 statistical data items

■Highperformance functions
• Use of spreadsheets
• 4 × 4 matrix calculation
List display function for thorough, speedy learning
Variables and statistical calculation results stored in memory can be displayed in lists. There’s no need to recall and confirm individual values as with previous models.
High computational competence for performing even advanced mathematics
ClassWiz contains calculation functions that support even advanced mathematical operations, including spreadsheet calculations, 4 X 4 matrix calculations, calculation of simultaneous equations with four unknowns and quartic equations, and advanced statistical distribution calculations.
Effective learning for
Advanced Mathematics
Even advanced mathematical calculations are simple to perform and
functions that take advantage of previous unavailable display capabilities
are now possible

■Spreadsheet calculations
Statistics
The spreadsheet function can be used for studying statistics which has become important in mathematics classes
Recursion
In addition, the spreadsheet function makes it possible to enter recursive formulas
Riemann Integral
Calculation using advanced Riemann functions is also possible
The spreadsheet function makes it easy to use realworld data even in the classroom, enabling students to effectively study statistical processing

■Advanced statistical distribution calculations
This function makes it possible to perform several different types of distribution calculations such as binomial probability.
Binomial probability

■Matrix calculations
This function makes it possible to perform matrix calculations of up to 4 rows by 4 columns.
4×4 Matrix calculation

■Other newly realized calculations
ClassWiz supports other advanced mathematical operations including
 Simultaneous linear equations in 2 to 4 unknowns
 Highdegree equations of second to fourth degree
 Seconddegree to fourthdegree inequalities
Online Visualization
Service Using QR Code
The input formula and data are converted into a QR Code matching the settings on the calculator, then displayed on the calculator screen.
Display numerical formulas and graphs and use them in study by reading QR Codes with an application on a smartphone, tablet, or other similar device. (fx991EX/570EX only)
 Visualization with graphs
 Input formula
 Table
 QR Code
 Display Graph
Makes formulas visually understandable
 Easy formula input
 Input formula
 Calculation Result
 QR Code
 Display formula
Promotes fast, efficient report writing
 Quick user manual callup
 Display the menu
 QR Code
 Display the manual
Makes learning to operate the calculator fast and easy
A comprehensive set of advanced functions unique to CASIO scientific calculators

Spreadsheet calculations
Useful for learning statistics. Up to 5 columns × 45 rows (maximum of 170 data items)

Matrix calculations
Perform calculations with matrices of up to 4 rows and 4 columns.

Vector calculations
Perform calculations using up to four thirdorder vectors stored in memory.

Multiline display
Formulas are automatically wrapped to multiple lines.* *In linear input mode

Integration calculations
Perform integration calculations in advanced mathematics.

Differential calculations
Perform differential calculations in advanced mathematics.

Equation calculations
Calculation of simultaneous equations in 2 to 4 unknowns and highdegree equations of second to fourth degree

Inequality calculations
Solve seconddegree to fourthdegree inequalities.

Advanced statistical distribution calculations
Perform calculations involving normal distributions, binomial distributions, and Poisson distributions.

Ratio calculations
Perform ratio calculations such as A:B=X:D.

Metric conversions
Select units from the Metric Conversion Command List.

Scientific constants
Select scientific constants from the Scientific Constant Table.

Variables list
Onetouch list display

Statistics list
Displays six rows at once.

Digit separator
Separation every three digits makes even large numbers easy to read.

Engineering symbols
Perform engineering calculations that include symbols such as k, M, m, and n.
Main functions
 Variables list
 Prime factorization
 Random integers
 Coordinate transformation
 Power calculation
 Trigonometry
 Fraction calculations
 Combination and permutation
 9 variables
 Statistics (Listbased STAT data editor, Standard deviation, regression analysis, Statistics list)
 Table function
 UNDO
 Digit separator
 Multiline display
Additional functions
 Spreadsheet calculations
 Integration calculations
 Differential calculations
 CALC function
 SOLVE function
 Complex number calculations
 Basen calculation
 Equation calculations
 Matrix calculations
 Vector calculations
 Scientific constants
 Metric conversions
 Advanced statistical distribution calculations
 Inequality calculations
 Ratio calculations
 QR Code
 Engineering symbol calculations
http://edu.casio.com/products/cwiz/fx991ex/