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. 

High-resolution 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

Easy-to-use

Superb usability that takes full advantage of the improved display capabilities makes the interface easy to use in classrooms

Newly designed body for the best use of calculation

Featuring intelligent design and an elegant texture

Comes with slide-on hard case
  • Special surface processing

    A special surface process applied to the body results in an elegant texture and design.

  • Metallic keys
    (fx-991EX/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 color-coded to facilitate key operation.

  • Easy-to-understand 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.

Easy-to-study

A High-performance processor and twice the memory of previous models
ensure speedy operation and superior computational power.

High performance effective for education

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

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. (fx-991EX/570EX only)

Convert the numerical formula into a QR Code!
  • 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 call-up
    • Display the menu
    • QR Code
    • Display the manual

    Makes learning to operate the calculator fast and easy

Please see the website for details.

* QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and in other countries.

A comprehensive set of advanced functions unique to CASIO scientific calculators

Main functions

  • Variables list
  • Prime factorization
  • Random integers
  • Coordinate transformation
  • Power calculation
  • Trigonometry
  • Fraction calculations
  • Combination and permutation
  • 9 variables
  • Statistics (List-based 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
  • Base-n calculation
  • Equation calculations
  • Matrix calculations
  • Vector calculations
  • Scientific constants
  • Metric conversions
  • Advanced statistical distribution calculations
  • Inequality calculations
  • Ratio calculations
  • QR Code
  • Engineering symbol calculations