83GTX

CASIO fx-83GTX & fx-85GTX

Our entry-level scientific calculator, the UK’s best-selling, has been upgraded to the latest ClassWiz technology.

The fx-83GTX and fx-85GTX replace the fx-83GT PLUS and fx-85GT PLUS. The GTX calculators are super-
easy to use while retaining all the functionality of the calculators they replace. It’s

  • easier to access operations
  • easier to find results
  • easier to read the 4 times higher resolution display
There is also new functionality to help with calculating ratios.
The GTX range has a natural maths display and covers all the mathematical requirements for first
examinations. Check out the introductory video and the full list of functions.

Getting to know the GTX (Video)  

GTX Button Changes (PDF)

GT PLUS & GTX Comparison

 

Basic Scientific Calculators in Exams

Features fx-83GTX fx-83GT PLUS fx-85GTX fx-85GT PLUS fx-83GTX fx-83GT PLUS fx-85GTX fx-85GT PLUS fx-83GTX fx-83GT PLUS fx-85GTX fx-85GT PLUS fx-83GTX fx-83GT PLUS fx-85GTX fx-85GT PLUS
Syllabus
GCSE / National and Highers / Junior and Leaving Certificate
Permitted in relevant exams
Display & Operation
Power
Resolution
High speed processing
Natural textbook display
Menu operation
Digit separator (integer groups of 3)
Standard form, engineering notation
Calculation
Casio input logic
Casio operation logic
Rounding – floating, decimal places, significant figures
Recurring decimal
Fraction↔recurring decimal↔decimal conversion
Number of variable stores
List of variable stored values
Prime factors
Trigonometric functions
Factorial, nCr, nPr
Random number, random integer
Logarithmic & exponential functions
Hyperbolic functions
Polar↔rectangular coordinate conversion
Statistics
Mean
Standard deviation
Quartiles
Regression (7 types)
Scrolling statistics list
Row capacity (1 variable / 2 variables)
Table
Number of functions
χ-value direct input
Ratio
Equivalent ratios
bubble_chart

Features

What you can do with a 83GTX & 85GTX

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gtx

Statistics

Statistics function has been upgraded to show summary data and other useful information are a lot easier to access.

Watch the video on YouTube

gtx

Table

You can now optionally display a table of values for 2 functions rather than just a single function. Explore values of functions by continuing the table automatically, or choose a custom value.

Watch the video on YouTube

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Useful functions

Store and recall values with greater ease. Explore prime factors and recurring decimals.

Watch the video on YouTube

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Emulator

For the big screen

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Classroom emulator software

Download the emulator software for your classrooms. Including a 90 day free trial.

GTX Emulator download
create

Exams

Examination Eligibility

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Examinations

fx-83GTX & fx-85GTX Exam Eligibility