ページ1に含まれる内容の要旨
FX 65 Training guide
Tools FX 65 Fraction Calculator
Overhead OH 65
Handouts Applicable activities
Activities for the Classroom FX-65 Fraction Calculator
Other materials Quick Reference Guide (inside the calculator cover)
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 lo
ページ2に含まれる内容の要旨
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 Meaning FIX Number of decimal places is fixed. SCI Number of significant digits is fixed. SIMP Displayed fraction can be simplified. R Remainder of division. ‘ 3-digit separator ( ) Parentheses M A v
ページ3に含まれる内容の要旨
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 Function [FIX] n Sets the number of decimal places according to the value you input for n (0 – 9). [FIX] [.] Clears the decimal place setting. [SHIFT] [SCI] n Sets the number of significant digits according to the value you input for n (0 – 9). [SHIFT] [SCI] [.] Clear
ページ4に含まれる内容の要旨
FX 65 Training guide Basic Arithmetic Calculations Basic Functions and Operations The following are the basic functions and operations of the calculator. Backspaces and deletes the right digit of a displayed input value. [AC] Turns power on. [C] Clears the displayed input value. [SHIFT] Shifts the keyboard and accesses functions marked above the keys. Note: There is no power off key. The calculator automatically turns off about six minutes after you finish using it.
ページ5に含まれる内容の要旨
FX 65 Training guide Fraction calculations and simplification • You can perform addition, subtraction, multiplication, and division. • The result of a calculation that mixes fractions and decimal values is displayed as a decimal value. • Using the [b/c] key, you can enter a fraction with up to 4 digits in both the numerator and denominator. • Results can have up to four digits each for integer, numerator, and denominator. If any part is longer, value is displayed as decimal with error
ページ6に含まれる内容の要旨
FX 65 Training guide % change, when a value is increased From 30 to 36 [36] [ - ] [30] [SHIFT] [%] 20 Percent of increase, when an amount is added. 300 cc is added to 500 cc [300] [+] [500] [SHIFT] [%] 160 Default angle unit setting and conversions [DRG] Changes the default angle unit cyclically between degrees, radians, and grads. [SHIFT] [DRG] Changes the default angle unit cyclically between degrees, radians, and grads, and converts the displayed value accordingly. Pow
ページ7に含まれる内容の要旨
FX 65 Training guide Probability Random number generation [SHIFT] [RAN#] Generates a random number between 0 and 0.999. Permutations and combinations [SHIFT] [nPr] A permutation is a selection of objects in which the order matters. Example: To determine the number of possible different arrangements using 4 items selected from 10 items. [10] [SHIFT] [nPr] [4] [=] 5040 [SHIFT] [nCr] A combination is a selection of objects from a collection and order is irrelevant.
ページ8に含まれる内容の要旨
FX 65 Training guide Memory Memory Calculations The memory function is convenient for calculating cumulative totals. [M+] Adds displayed value to memory. [MR] Recalls the value stored in memory. [SHIFT] [MC] Clears memory. [SHIFT] [M-] Subtracts the displayed value from memory. [SHIFT] [X-M] Swaps the displayed value with the value currently in memory. Constant Memory Calculations A pair of constant memories let you store operators and values. Once stored, a value a
ページ9に含まれる内容の要旨
FX 65 Training guide Trigonometry Be sure to select the angle unit (D, R, G) you want to use before beginning a calculation. Trigonometric/Inverse Trigonometric Functions To calculate the sine, cosine, or tangent of the displayed angle. Example (in degree mode): [30] [sin] (= .5) To calculate the arcsine, arccosine, or arctangent. Example (in degree mode): [.5] [SHIFT] [sin] (= 30) Hyperbolic/ Inverse Hyperbolic Functions To calculate the hyperbolic sine, cosine, or
ページ10に含まれる内容の要旨
FX 65 Training guide Statistics Entering and analyzing statistical data [SHIFT] [STAT] Enters the statistics mode. [COMP] Exits the statistics mode. Note that all input data is deleted. [SHIFT] [SAC] Clears statistical memory. Be sure to perform this operation before inputting new data. [DATA] Inputs the displayed value as data. Press [DATA] twice to input two entries of the same value. (NOTE: This is the “M+” key). [SHIFT] [DEL] Deletes the displayed value as data.
