fx-991EX Archives - Casio Calculators

fx-991EX

20 resources

A collection of resources designed to help you understand and use the fx-991EX. Please note, this models is now discontinued.

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    Resources

    Absolute Values fx-991EX
    A-LevelGCSE

    How to use the absolute or modulus function to create a table of values for a fu...

    Calculate – Engineering Quick Start
    fx-991EX

    How to convert between units. Set scientific and engineering notation and use en...

    Calculate – Maths Quick Start
    fx-991EXA-LevelGCSE

    How to enter basic calculations on the fx-991EX. Includes logarithms summation, ...

    Complex Quick Start fx-991EX
    fx-991EXFurther Maths

    How to enter complex number calculations. Find arguments and conjugates. Covert ...

    Distribution Quick Start fx-991EX
    fx-991EXA-Level

    How to calculate probabilities for binomial, normal and poisson distributions. C...

    Equation Quick Start fx-991EX
    fx-991EXA-LevelGCSE

    How to solve simultaneous equations with up to 4 unknowns. Solve polynomial equa...

    Function Keys Quick Start fx-991EX
    fx-991EX

    An overview of the functions available on the fx-991EX and the individual featur...

    fx-991EX Quick Start Guide
    fx-991EX

    Overview of the menu functions of the fx-991EX with examples for the key apps. C...

    fx-991EX User Guide

    Reference manual on how to operate every function on the fx-991EX calculator. Co...

    Inequality Quick Start fx-991EX
    fx-991EXA-LevelGCSE

    How to solve quadratic, cubic and quartic inequalities....

    Learning Mathematics fx-991EX
    fx-991EXA-LevelFurther MathsGCSE

    This teaching manual has a series of modules covering core mathematical skills b...

    Matrix Quick Start fx-991EX
    fx-991EXFurther Maths

    How to define and enter a matrix. Perform calculations and find the determinant....

    Memory Functions fx-991EX

    How to store results and calculated values. Perform operations with recalled val...

    Poster – Line Drawing fx-991EX
    fx-991EX

    Full colour front view line drawing poster. A4, A3, A2, A1 and A0 size....

    Poster fx-991EX
    fx-991EX

    Full colour front view poster with Main Menu screen. A4, A3, A2, A1 and A0 size....

    Spreadsheet Quick Start fx-991EX
    fx-991EX

    How to enter data in a spreadsheet. Grab cell values and copy and paste formulae...

    Statistics Quick Start fx-991EX
    fx-991EXA-LevelGCSE

    How to calculate single variable and bivariate statistics such as mean, standard...

    Table of Values fx-991EX
    A-LevelGCSE

    How to create a table of values of a function with incremental steps. Extend th...

    Table Quick Start fx-991EX
    fx-991EXA-LevelGCSE

    How to calculate a table of values for a function. Change the step interval and ...

    Vector Quick Start fx-991EX
    fx-991EXFurther Maths

    How to define dimensions and store vectors. Perform calculations such as subtrac...

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