Gadgets Manual

FX-65 Fraction Calculator Quick Reference Guide (inside the calculator cover) Handouts Other materials Key Points/ Overview True fraction display Fraction and decimal conversions Integer division (quotient and remainder) Ability to fix decimal places Basic scientific functions Single variable statistics Super solar power- operates even in low light Content Display Indicators Display Set Up Basic Arithmetic Calculations Basic Functions and Operations Basic Calculations Fraction calculations and simplification Percent calculations Default angle unit setting and conversions Powers and roots Internal Rounding Probability Random number generation Permutations and combinations Factorials Memory Memory Calculations Constant Memory Calculations Trigonometry Trigonometric/Inverse Trigonometric Functions Hyperbolic/ Inverse Hyperbolic Functions Coordinate Conversion Logarithmic Functions Statistics Entering and analyzing statistical data References the Casio FX-65

User’s Guide Casio FX-65 Fraction calculator FX 65 Training guide Display Indicators The display window has many indicators that will be displayed when a certain function is performed. Alternatively, it may also show the status of a setting. The following is a list of the display indicators along with a description: Indicator FIX SCI SIMP R ‘ () M E + x ÷ ÷R = D R G STAT xy x1/y F1 F2 S Hyp Meaning Number of decimal places is fixed. Number of significant digits is fixed. Displayed fraction can be simplified. Remainder of division. 3-digit separator Parentheses A value is stored in memory. Error Addition Subtraction Multiplication Division Division with remainder Result Degrees Radians Grads Statistics mode. The calculator is in the COMP mode when this indicator is not on the display. The yth power of x. The yth root of x. Data is stored in constant memory F1. Data is stored in constant memory F2. [SHIFT] was pressed Hyperbolic function References the Casio FX-65 User’s Guide Casio FX-65 Fraction calculator FX 65 Training guide Display Set Up The FX-65 allows you to change the display format for the following: Fixed number decimal places Number of significant digits in scientific notation Engineering notation mode Key [FIX] n [FIX] [.] [SHIFT] [SCI] n [SHIFT] [SCI] [.] [SHIFT] [ENG] Function Sets the number of decimal places according to the value you input for n (0 – 9). Clears the decimal place setting. Sets the number of significant digits according to the value you input for n (0 – 9). Clear the scientific notation setting. Enters the engineering notation mode and normalizes the displayed value so its exponent is a positive multiple of three. Enters the engineering notation mode and normalizes the displayed value so its exponent is a negative multiple of three.

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