Getting Started
Get Started With Casio Classwiz fx-991EX
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What's In This Section?
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Reset Your Casio Classwiz, Ready for the Course (0:37)
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Setting Up Your Classwiz Display (2:29)
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Two Ways To Get A Decimal Answer (2:04)
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How To Input Recurring Decimals On the fx-991EX (2:09)
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How To Switch To MultiLine Font (3:11)
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What is the digit separator? (1:52)
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What Are The Icons At The Top Of The Classwiz Screen (14:54)
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Standard Form On A Casio Classwiz (7:30)
Statistics
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Generate Summary Statistics from a Basic Discrete Data Set (3:20)
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Calculator Tips: Retrieve and use the summary statistics (1:50)
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Input a Frequency Table of Discrete Data (3:38)
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Show How To Calculate The Standard Deviation (4:38)
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Frequency Table with Grouped Data (2:38)
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Least Squares Regression Line & Product Moment Correlation Coefficient (3:29)
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Coding Data & Finding Mean Using Spreadsheet (6:10)
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Statistics Quiz
Variations Of The Mean
Binomial Distribution
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Using nCr to find probabilities based on Binomial distribution. (6:33)
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Binomial PD and Variable instead of nCr. (3:47)
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Using Binomial Probability Distribution (Exam-style question) (3:49)
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Quickly Find Probabilities Using Binomial PD & List (3:45)
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Using Binomial Cumulative Distribution (9:17)
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Binomial Problem Solving (Trial and Improvement Method) (7:23)
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Binomial Probability Questions
Normal Distribution
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Finding Probabilities For The Normal Distribution (7:08)
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Finding x values with the Inverse Normal Distribution Function (7:18)
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Finding the mean of a normal distribution (3:51)
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Finding the standard deviation of a normal distribution (3:51)
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Normal approximation to a binomial distribution (10:46)
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Normal Distribution Quiz
Poisson Distribution
General Probability
Calculus - Differentiation & Integration
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Finding numerical derivatives using the differentiation feature (3:57)
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Finding the equation of a tangent (3:15)
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Using Table mode & the differentiation function to check your derivatives (5:08)
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Using Table mode & the differentiation function to check differentiation mistake (6:26)
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Finding a definite integral using the Classwiz integrator. (1:57)
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Verifying indefinite integrals using Table mode and the Classwiz integrator. (5:07)
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Verifying indefinite integrals using Table mode and the differentiation function (4:45)
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Want to practice integration with polynomials?
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Simpson's Rule and Spreadsheet Mode (11:43)
Trigonometry
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Converting between degree and radian measure (4:02)
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Want to practice converting between degrees and radians?
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Finding Sines, Cosines and Tangents (5:03)
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The reciprocal trigonometric functions, Secant, Cosecant and Cotangent. (3:26)
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TIP: Getting a decimal answer straight away. (1:21)
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Inverse Sin, Cos and Tan (8:02)
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Inverse Sec, Cosec and Cot. (4:06)
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Using TABLE mode to help produce the trigonometric graphs. (5:12)
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TIP: Changing to Single Table increases number of allowed values. (3:14)
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Using TABLE mode to help with the transformation of trigonometric graphs (9:24)
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Show a transformation graph on your mobile device using QR codes (4:18)
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Want to practice transforming trigonometric graphs?
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TIP: Changing x values in the table (1:46)
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How to use the Hyperbolic Functions - Sinh, Cosh and Tanh. (5:03)
Logarithms & Exponentials
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Introduction to the logarithm buttons (5:34)
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Want to practice finding the value of logarithms?
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Solving equations with logarithms (10:26)
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Law of logarithms question using SOLVE (5:47)
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Want to practice solving involving logarithms?
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Exponential Growth Exam-Type Question (8:38)
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Exponential Decay Exam-Type Question (5:30)
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Investigating ln x and a transformation using QR code (6:21)
Sequences & Series
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Three ways to find the sum of an arithmetic series
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Sigma Notation and Terms In a Series (5:56)
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Generating Terms & Summation using Spreadsheet (4:54)
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Sum Of A Geometric Series (5:04)
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Method of finding nth term of a quadratic sequence (6:54)
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Quickly find nth term of a sequence using the Regression feature (5:32)
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Evaluating Inverse Trigonometry (Exclusive Question Sheet)
Additional Material
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What's In This Section?
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Setting Up Your Classwiz Display - Input/Output Format (2:29)
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Difference between Casio Classwiz fx-570EX and fx-991EX (2:21)
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Peterson Capture-Recapture Method for Sampling (7:20)
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A-Level Maths | Mean & Standard Deviation Question With Summary Statistics (4:44)
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A-Level Maths | Regression Model for an Exponential Relationship (12:45)
