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fx-CG50AU Graphics Calculator

The fx-CG50AU is Casio’s next generation 3D colour graphic model that carries on the tradition of innovation.

The fx-CG50AU hosts the same great features of its predecessor – the fx-CG20AU, but also includes a new 3D graphing function, catalog function and E-CON4 application.

It also has 4.5mb of storage memory built-in, the same as the fx-CG20AU. For existing users, the new machine operates the same way, but with improved technology, and faster calculation.

BUY NOW

DOWNLOAD fx-CG50AU USABLE MANUAL

*2026 will be the final year to purchase the fx-CG50AU. We recommend changing your school’s booklist and/or recommendation list to the fx-1AU GRAPH for 2026. 

THE fx-1AU GRAPH - YOUR REPLACEMENT TO THE fx-CG50AU FROM 2026

THE fx-1AU GRAPH - YOUR REPLACEMENT TO THE fx-CG50AU FROM 2026

NEW fx-1AU GRAPH Calculator

A new graphics calculator is now available. 

All the functionality you know and love from the fx-CG50AU but with a intuitive, new user interface. 

Enhanced applications of the fx-1AU GRAPH include:

  • Integrated Graph & Table App
  • Advanced probability simulation 

Plus, a new web-based emulator. 

Video resources to help you get started with the fx-1AU GRAPH are available. 

If you have any questions, please contact us at edusupport@shriro.com.au.

FREE ONLINE fx-1AU GRAPH PD IN 2026:

Term 1:

Getting Started with the fx-1AU GRAPH | Tuesday 20th January 2026

Getting Started with the fx-1AU GRAPH

Date: Tuesday 20th January 2026 

Time: 4:30-5:30pm AEDT

Register for this session here

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Graph & Table on the fx-1AU GRAPH | Wednesday 21st January 2026

Graph & Table on the fx-1AU GRAPH

Date: Wednesday 21st January 2026

Time: 4:30-5:30pm AEDT

Register for this session here

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues.

Statistics & Distribution on the fx-1AU GRAPH | Thursday 22nd January 2026

Statistics & Distribution on the fx-1AU GRAPH

Date: Thursday 22nd January 2026

Time: 4:30-5:30pm AEDT

Register for this session here.

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Getting Started with the fx-1AU GRAPH | Tuesday 17th February 2026

Getting Started with the fx-1AU GRAPH

Date: Tuesday 17th February 2026

Time: 4:30-5:30pm AEDT

Register for this session here.

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Graph & Table on the fx-1AU GRAPH | Wednesday 18th February 2026

Graph & Table on the fx-1AU GRAPH

Date: Wednesday 18th February 2026

Time: 4:30-5:30pm AEDT

Register for this session here.

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Statistics & Distribution on the fx-1AU GRAPH | Thursday 19th February 2026

Statistics & Distribution on the fx-1AU GRAPH

Date: Thursday 19th February 2026

Time: 4:30-5:30pm AEDT

Register for this session here.

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Term 2:

Getting Started with the fx-1AU GRAPH | Monday 1st June 2026

Getting Started with the fx-1AU GRAPH

Date: Monday 1st June 2026

Time: 4:30-5:30pm AEST

Register for this session here

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Graph & Table on the fx-1AU GRAPH | Tuesday 2nd June 2026

Graph & Table on the fx-1AU GRAPH

Date: Tuesday 2nd June 2026

Time: 4:30-5:30pm AEST

Register for this session here

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues.

Statistics & Distribution on the fx-1AU GRAPH | Wednesday 3rd June 2026

Statistics & Distribution on the fx-1AU GRAPH

Date: Wednesday 3rd June 2026

Time: 4:30-5:30pm AEST

Register for this session here.

Our online sessions will be run through Zoom. Once registered, please read through your confirmation details and bookmark the link to attend this session if needed.

Please email us at edusupport@shriro.com.au if you have any issues. 

Fore more information, PD sessions in Term 3 & 4, and to stay updated with the fx-1AU GRAPH in-person PD days in your state:

Email: edusupport@shriro.com.au, or

HOW DO I ...
ON THE
fx-CG50AU

HOW DO I ... ON THE fx-CG50AU:

GRAPH APP | fx-CG50AU

Finding x and y values using a graph

Using the graph app, how to determine a function’s x and y values from its graph. 

Total video time: 2:42

GRAPH APP | fx-CG50AU

Changing a graph’s view window

How to change the view window and some of the advantages and disadvantages of different views. 

Total video time: 4:38

GRAPH APP | fx-CG50AU

Drawing a dynamic graph

How to draw an animated ‘dynamic’ graph showing the effect of changing a parameter upon the graph of a function. In particular, the effect of changing the gradient value “m” in a linear function of the form y=mx+c is addressed.

Total video time: 1:36

FINANCIAL APP | fx-CG50AU

Calculating loan repayments

How to calculate loan repayments on a reducing balance, compound interest loan using the Financial app. 

Total video time: 3:22

EQUATION APP | fx-CG50AU

Finding the roots of polynomials

How to find the roots of a polynomial function up to degree 6, using the Equation app. 

Total video time: 1:55

RUN MATRIX APP | fx-CG50AU

Performing trigonometric calculations

How to perform trigonometric calculations using the Run-Matrix app, in order to solve simple trigonometric equations.

Total video time: 1:38

GENERAL | fx-CG50AU

Transfering memory content

How to transfer memory content between the Main and Storage Memory. 

Total video time: 2:27

TABLE APP | fx-CG50AU

Making a table of values

How to generate a table of values for a function using the Table app. 

Total video time: 1:42

EXAM SOLUTIONS USING THE fx-CG50AU:

A focus has been given to using the fx-CG50AU in an exam environment.

 

Here, you’ll find worked solutions to past exams from Queensland and South Australia,
all solutions work from Mathematical Methods level in their respective curriculum.

Exam solutions using the fx-CG50AU | 2023 SACE Methods exam

2023 SACE Methods Exam

Worked solutions, available in PDF, for students, teachers and tutors to use for future exam revision, or general activities during class. 

VIEW RESOURCE

2022 QCAA Methods Exam – Section 1

Solutions to questions 1 to 10 in Section 1 of the QCAA 2022 Mathematical Methods External Assessment – Paper 2 – Technology Active.

VIEW RESOURCE

Exam solutions using the fx-CG50AU | 2023 QCAA Methods exam

2023 QCAA Methods Exam

Worked solutions, available in PDF, to the QCAA Mathematical Methods – Paper 2 – External Assessment – Technology Active exam. 

VIEW RESOURCE

2022 QCAA Methods Exam – Section 2

Solutions to questions 11 to 19 in Section 2 of the QCAA 2022 Mathematical Methods External Assessment – Paper 2 – Technology Active.

VIEW RESOURCE

CASIO fx-CG50 AU Manual

Designed for both teachers, students and parents, this manual will take you through best practice, navigation and highlights key mathematics examples to use in the classroom, or applied homework

Grab your free copy. 

USABLE MANUAL:

Designed for both teachers, students and parents, this guide will take you through best practice, navigation and highlights key mathematics examples to use in the classroom, or applied homework

Grab your free copy. 

CASIO fx-CG50 AU Manual

fx-CG50AU FAQs

The fx-1AU GRAPH will replace the fx-CG50AU when it’s released in July 2025. 

Yes! You can view the approved list of Casio graphics calculators here

Follow the release of the fx-8200 AU scientific calculator, (and with the 8200’s superior functionality and less expensive price point) the decision was made to discontinue the fx-100AU PLUS 2nd edition scientific. 

Yes! The emulator software for the fx-CG50AU is available for free through Casio Education Australia. 

We provide this software for free through a program called Prime Schools Plus. 

If you’re a current member, please login to your account to access your license code and activation instructions.

If you are not a member, or have questions about if you should have access, please contact us at edusupport@shriro.com.au

Yes! Please complete our PD request form and we’ll be in touch to set up your session/s at the time you’ve requested. 

This PD is free-of-charge. You can request as many sessions as you would like.