Scientific Calculator
fx-570CW

CW Series
Perfect Math Learning Tool with Intuitive New Design
The new ClassWiz CW Series is designed for modern teaching and studying. Its innovative design and key placement make it accessible to everyone. It includes MathBox, a fun feature for math learning. It connects with ClassPad.net to support ICT classes. These features help to boost students' curiosity toward math learning.

Support Resources
Features
1. Approachable Design

The new display and key layout of the ClassWiz CW Series offer intuitive operability, making it easier for students to learn and teachers to teach.
- High-Definition & 4-Gradation Display
ClassWiz EX Series
ClassWiz CW Series
The new four-tone screen brings gray into the equation, so you can easily tell which part is being entered.
- Simple Cursor Operation and Layout
New 'OK' and 'Back' keys are added to a streamlined layout that places frequently used keys close to each other, for easy operation with minimal confusion.
Example
- Easy-Push Keys
The convex and rounded key faces make them easy to push evenly from any angle.
- Easy-to-Understand Key Labeling
ClassWiz EX Series
ClassWiz CW Series
The printed labeling around the keys have been simplified, making it easier to locate your most-used keys.
2. 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.
- Natural Textbook Display Models
MS Series
ClassWiz Series
Input and display fractions, powers, Iogarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks.
- Interactive, Easy-to-Learn Icon Display
ES PLUS Series
ClassWiz EX Series
ClassWiz CW Series
The use of icons on the menu screen improves visibility. Selection of the desired function is quick and easy.
The ClassWiz CW Series shows icons and app names together, making it even easier to select them from the menu.- Detailed Lists on a High-Resolution LCD Display
Variables and statistical calculation results stored in memory can be displayes in lists.
Example
Variable list
Statistical Calculation results
- High-Speed Calculation
Like the ClassWiz EX Series, it offers fast calculation for smooth performance in class or during examinations.
*Functions for which specific models are not indicated are available in all models.
3. Variety of Functions and Features

A wide range of essential functions are effective for education and available to support student's learning.
- Calculator Apps with Range of Useful Features
It is easy to select calculator app from the HOME screen that is suitable for the type of calculation you want to perform.
Calculation
Perform general computations using Natural Textbook Display™ notation, including absolute value, logs of any base, summation, derivatives, and integrals
Statistics
Calculate one-variable statistics (such as sum, mean, max or quartile), and apply linear, quadratic, logarithmic, exponential, and geometric (power) regressions.
Distribution
Investigate Normal, Inverse Normal, Binomial, and Poisson probability and cumulative distributions.
Spreadsheet
Create spreadsheets with up to 5 columns and 45 rows. Spreadsheet supports Fill, Cut/Copy/Paste, recursive formulas, Mean, and Sum commands.
Table
Generates numeric table based on one or two functions.
Equation
Solve simultaneous (systems of) equations with up to 4 unknowns and polynomials of up to degree 4, and find maximum and minimum values in quadratic and cubic equations.
Inequality
Solve polynomial inequalities of up to degree 4, with the solution set expressed as a compound inequality.
Complex
Perform computations with complex numbers, including a + bi form, polar form, and conversions between the two.
Base-N
Perform binary, octal, and hexadecimal computations, and convert among those number bases and base-10.
Matrix
Perform operations on matrices up to 4x4, including matrix arithmetic, determinants, transpositions, and identity matrice.
Vector
Perform operations on 2- and 3-dimensional vectors, including vector arithmetic, dot products, angles, and unit vectors.
Ratio
Solve proportions of the form A : B = X : D and A : B = C : X.
Math box
Apply math to everyday scenarios and learn probability the fun way, with dice roll and coin toss simulations.
Variable memory
Variable List
Editing on the variable list
In the Calculate app
In the Equation app
You can store values to variables and use the variables in calculations. Pressing [variable] displays a screen that shows the values currently stored to variables A, B, C, D, E, F, x, y and z.
Function memory
In the Calculate app
In the Equation app
You can store functions to f(x) and g(x) memory. Pressing [f(x)] displays a menu for defining functions and call f(x) or g(x) memory to apps.
Catalog
Categories
Functions
Catalog menu shows categories of the commands, functions and symbols in accordance with the calculator app you are currently using and the current status (displayed screen or current settings) of the app.
4. Inspire Students to Learn
ClassWiz is more than just a calculation tool — it's packed with features designed to deepen students' understanding of mathematical concepts.
Math Box and Spreadsheet help students enjoy learning math.
- Math Box
Dice rolls and coin toss simulations are useful for teaching probability, and they offer a fun way of learning with a scientific calculator based on real-life situations.
Each turn produces random results, which then provokes discussion among students.Dice Roll
Up to 250 rolls can be simulated for 1 to 3 dice.
Coin Toss
Up to 250 tosses can be simulated for 1 to 3 coins.
- Spreadsheet
The spreadsheet functions is useful for learning statistics, recursive formulas and various mathematics concepts.
Student can use easily real-world data even in the classroom and study statistical processing more effectively.Recursion
The spreadsheet functions makes it possible to enter recursive formulas.
Sequence: a1=2 and an+1 -2an-3 (n=1, 2, 3 ...)
a1-2, a2=1, a3=-1, a4=-5, a5=-13
Riemann Integral
Calculation using advanced Riemann functions is also possible.
5. Integration with Casio's Online Visualization Service
Compatibility with ClassPad.net, a convenient online service for classrooms equipped with ICT tools, has been enhanced.
The service can be accessed by scanning QR codes displayed on the calculator screen.
- ClassWiz Calc App for QR Code Link
Search for "ClassWiz Calc App" on the App Store or Google Play and download it to access the full QR Code Link feature.
Note: The name may differ depending on the region. Please download either "ClassWiz Calc App," "ClassWiz Calc App QR," or "ClassWiz Calc App Plus."
ClassWiz QR Code can be read to display ClassWiz formulas and graph on ClassPad.net.
- Display Graphs on Your Smart Device
Generate QR codes of equations input into the calculator by a simple operation.
Graphs and other information can be displayed on smartphone or tablet screen.Visualization with graphs
Input data
Generate & scan QR code
Graph on smart device
Makes formulas visually understandable.
Analyze graph
Classpad.net allows you to display graphs and perform various visual analysis.
- Quick Access to User Manual
Instruction manuals for each function can be accessed via QR codes, so you can quickly search for relevant information when needed.
Display menu
QR code
Display manual
Makes learning to operate the calculator fast and easy
6. Authenticity Check


Many fake CASIO scientific calculators can be found in the market.
Ensure your CASIO calculator is authentic by using our quick and easy verification process.
Protect yourself from counterfeit products and enjoy the full benefits of genuine CASIO quality.