40a GCSE calculator techniques for CASIO fx-83GTCW fx-85GTCW CLASSWIZ (pdf)

Very useful techniques for GCSE Maths and GCSE Further Maths using the CASIO fx-83GTCW or fx-85GTCW CLASSWIZ calculators.

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A PowerPoint is available with correct answers animated so that each question can be presented and discussed with a class or group: https://www.tes.com/teaching-resource/-13051472

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Key words: Input, Recurring decimal, Percentage, Standard form ENG, Prime Factors, Proper fraction, Improper fraction, Mixed fraction, Time calculations, (Hrs - Mins - Secs), Factorial, Reciprocal, inverse, Square (to the power 2), Cube (to the power 3), To the power n, Square root (to the power 1/2 ), Cube root (to the power 1/3 ), nth root (to the power 1/n ), Answer memory, Save in A or B … F, Recall from A , Set decimal answers to 3 d.p., Clear rounding, Random fraction Ran#, Random integer RanInt#, Highest Common Factor, Greatest Common Divisor GCD, Lowest Common Multiple LCM, Calculate mode HOME, Permutation, Combination, Logarithms: base 10, 10 to the power of, Natural logs: base e ln, Logs: any base, e to the power of, Pi / Euler’s constant π e, Ratio mode , Define a function, Use a function, Table mode , Table for f(x), values -1, 0, 1, 2, Statistics mode, 1-Var Results, Edit values, Frequency table , Statistics mode , Straight-line equation from 2 points, Math Box mode , Inequalities on a number line