Casio FX-82AU PLUS manual Contents

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Contents

Page

Getting started ……………………………………………………………………. 4

MathIO display ……………………………………………………………………. 4

LineIO display ………………………………………………………………………. 4

Setting degrees or radians ………………………………………………… 5

Fixing decimal places ……………………………………………………………. 5

Scientific notation ……………………………………………………………… 5

Normal display ……………………………………………………………………… 5

Fractions and decimals ……………………………………………………… 6, 7

Fractional indices ………………………………………………………………… 7

Negative, fractional indices ……………………………………………… 8

Powers and roots ……………………………………………………………………9

Trigonometry ………………………………………………………………………10, 11

Changing degrees ⇔ radians ……………………………………………… 11

Statistics …………………………………………………………………………… 12 – 15

Using the random number function …………………………………. 15

Using the memories ……………………………………………………………. 16

Tips and hints ………………………………………………………………………. 17

Trouble shooting …………………………………………………………………18, 19

Developing calculator skills practice sheets

Fractions and decimals………………………………………………

20

Percentages ………………………………………………………………..

21

Working with fractions ……………………………………………

22

Fix, scientific notation and norm ……………………………

23

Roots and exponents …………………………………………………

24

Trigonometry ……………………………………………………………… 25

Statistics ……………………………………………………………………… 26

Using the memories ………………………………………………….. 27

Degree ⇔ Radians ……………………………………………………… 28

Logs, natural logs and e ……………………………………………… 29

Activities and worksheets for students

Gallipoli Australia and New Zealand join WWI 30, 31

Waiting time investigation ……………………………………. 32

Playing dice simulation …………………………………………….. 33

Subtracting dice bingo …………………………………………… 34

Should you require further information refer to the booklet of instructions that was supplied with the calculator. Watch the Casio website

www.casioed.net.au or contact casio.edusupport@shriro.com.au for more classroom

activities with the fx-82AU PLUS.

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Contents Using the Casio fx-82AU Plus Scientific Calculator Publishing information Contents Comp calculations menus Getting startedSet up information Setting the calculator to degrees or radiansSetting decimal places and scientific notation Answers in different forms Fractions in the Line modeFractions in the Math mode Fractions and decimalsSimplifying fractions ReciprocalsFractional indices Negative, fractional indices Powers, math mode and bracketsDetermining roots Powers and rootsDetermining powers Using the M featureDegrees, minutes and seconds Using inverse trigTrigonometry Entering trigonometric expressionsDegrees to radians Changing a decimal to degrees, minutes and secondsChanging radians into degrees or degrees into radians Radians to degreesTurning frequency on or off Statistics menuStep ExampleStandard deviation Continuing with the example from the previous MeanRanInt function Using Ran#Random number function Random number formulasStoring values in A, B, C, D, X or Y Using the memoriesUsing values stored in A, B, C, D, X or Y Independent memory MTips and hints Trouble shooting Calculator is using a comma in place of a decimal pointAnswers to fractions calculations are improper fractions Calculator is frozen 375 Answers$140.25 45% 79% 245% 1000% 120.5%F 2 G 075 025 F 205 J 93.75 $84 84.375Working with fractions 114 253611 8.55 Remember Fix, scientific notation and normRoots and exponents 16 −121 76 D 216 728 D 128 152 73 D 6 C 1.3 D 6A7 25 D383 28 0 D 51 0 E 66 0 F 49 Check your calculator settingsCosθ = Tanθ = Sinθ = Tanα = Sinα = Cosα =Scores Frequencies Answers StatisticsButton pressing sequence for statistics is on pages 12 to Scores Frequency116.18 + π 12 − π × π × 4.3+ 8.1 × 12.7 + 3 + + 8.1 ÷ Right hand screen has a value stored in the memory9sin0.7 c Degrees ⇔ RadiansExpress your answer Correct to 3 decimal placesLogs, natural logs and e 5A 2 B90×10−4 9 Gallipoli Australia and New Zealand joined the First World War1Class Frequency Want to know more? Waiting time investigation Simulation Playing dice simulationSubtracting dice Bingo Game rulesWhat you have to do

FX-82AU PLUS specifications

The Casio FX-82AU PLUS is a powerful scientific calculator designed specifically for students and professionals alike who require advanced mathematical functions and features. Renowned for its reliability and user-friendly interface, this calculator has become a staple in classrooms and workplaces around the globe.

One of the standout features of the Casio FX-82AU PLUS is its extensive range of functions. The calculator supports over 250 functions, making it capable of handling a variety of tasks in mathematics, physics, and engineering. These functions include everything from basic arithmetic operations to more complex calculations such as trigonometry, statistics, and calculus. This versatility makes it an ideal choice for high school students, university undergraduates, and professionals.

The FX-82AU PLUS boasts a natural textbook display, which allows users to view expressions and results in a format similar to how they appear in textbooks. This feature enhances understanding and reduces errors, making it easier for users to verify their calculations. The calculator also incorporates a two-line display, allowing users to see both the input and result simultaneously, fostering a seamless calculation experience.

Additionally, the Casio FX-82AU PLUS is equipped with a quick-function key for calculations, which streamlines the process of obtaining results. This feature, combined with its intuitive layout, enables users to operate the calculator efficiently, whether they are performing statistical analysis or solving complex equations.

Another impressive characteristic of the FX-82AU PLUS is its durability and long battery life. Designed with longevity in mind, it features robust construction that is well-suited for daily use, ensuring that it can withstand the rigors of classroom and fieldwork. The calculator is powered by a solar rechargeable battery combined with a backup battery, meaning users can rely on it in various lighting conditions, minimizing downtime during critical operations.

In terms of design, the Casio FX-82AU PLUS maintains a compact and lightweight profile, making it portable and convenient for students and professionals who are always on the go. Its ergonomic layout ensures comfort during prolonged use, allowing users to navigate through functions without unnecessary strain.

In summary, the Casio FX-82AU PLUS is more than just a calculator; it is a comprehensive tool that enhances mathematical learning and professional efficiency. Its wide range of functions, natural textbook display, and durable design set it apart as a preferred choice in the scientific calculator category, making it an essential tool for anyone engaged in mathematics or related fields.
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