ページ1に含まれる内容の要旨
FX 300 MS Training guide
Tools FX 300 MS Calculator
Overhead OH 300 MS
Handouts Applicable activities
Activities for the Classroom FX-300 Scientific Calculator
Other materials Quick Reference Guide (inside the calculator cover)
Key Points/ Overview
Two line display
VPAM to show formulas as in textbooks
(Visually Perfect Algebraic Method)
Fraction key; Mixed number vs. improper fractions
Recall and edit function
Statistics mode including standard deviation a
ページ2に含まれる内容の要旨
FX 300 MS Training guide Basic Arithmetic Calculations Making Corrections During Input • Use the left and right arrows on the REPLAY function to move the cursor to the location you want to correct. • Press [DEL] to delete at the current cursor position • Press [SHIFT] [INS] to change the cursor to an insert cursor [ ]. Replay Function Every time you perform a calculation, the replay function stores the calculation formula and its result in replay memory. Pressing the up arrow
ページ3に含まれる内容の要旨
FX 300 MS Training guide Fraction Display You can use the display set up screen to specify the display format when a fraction calculation result is greater than one. To set the fraction display, press the [MODE] key 4 times and press “1” for Display (DISP). Example 3 4 5 Mixed Fraction: Press 1: a b/c + = 2 2 3 6 3 4 17 Improper Fraction: Press 2: d/c + = 2 3 6 Decimal-Fraction Conversion Examples: Keystrokes Display Enter [2.75] [=] 2.75 Press [a b/c] 2 3 4
ページ4に含まれる内容の要旨
FX 300 MS Training guide To add a percentage. 15% to 1000 [1000] [x] [15] [SHIFT] [%] [+] 1150 To discount a percentage. 85 by 10% [85] [x] [10] [SHIFT] [%] [ -] 76.5 % change, when a value is increased. From 30 to 36 [36] [–] [30] [SHIFT] [%] 20 Degrees/Minutes/Seconds You can perform calculations using degrees, minutes, and seconds, and convert between sexagesimal and decimal values. Examples: Keystrokes Display [2.5] [=] 2.5 Press [ o,,,] 2° 30° 0 o,,, o,,, o,,,
ページ5に含まれる内容の要旨
FX 300 MS Training guide Powers/Square Roots/Cube Root, nth roots 2 To square a number: Use the [x ] key 2 Example: [5] [x ] [=] 25 3 To cube a number: Use the [x ] key 3 Example: [3] [x ] [=] 27 To raise a number to a power Use the [∧] key (other than 2 or 3): Example: [2] [∧] [4] = 16 To find a square root: Use the [ ] key Example: [ ] [25] [=] 5 To find a cube root: Use the [3 ] key Example: [SHIFT] [3 ] [27] [=] 3 To find a root Use the [x ] key (
ページ6に含まれる内容の要旨
FX 300 MS Training guide Trigonometry Trigonometric/Inverse Trigonometric Functions You can use sin, cos and tan to calculate and solve trigonometric equations. Examples (in degree mode): Keystrokes Display [sin] [30] [=] 0.5 [SHIFT] [sin] [.5] [=] 30 Hyperbolic/Inverse Hyperbolic Functions Examples (in degree mode): Keystrokes Display [hyp] [sin] [3.6] [=] 18.28545536 [SHIFT] [hyp] [sin] [30] [=] 4.094622224 Or [hyp] [SHIFT] [sin] [30] [=] Convert Radians to De
ページ7に含まれる内容の要旨
FX 300 MS Training guide Logarithms/Natural Logarithms You can find logarithms, natural logarithms, and antilogarithms. Examples: Keystrokes Display [log] [100] [=] 2 [ln] [90] [=] 4.49980967 [ln] [ALPHA] [e] 1 x [SHIFT] [e ] [1] [=] 2.718281828 x [SHIFT] [10 ] [2] [=] 100 7 References the Casio FX-300 MS User’s Guide Casio FX-300MS Scientific calculator
ページ8に含まれる内容の要旨
FX 300 MS Training guide Standard Deviation Use the [MODE] key to enter the Standard Deviation (SD) mode when you want to perform statistical calculations using standard deviation. [MODE] [2] • To clear statistical memory, press [SHIFT] [CLR] [1] [=]. • To enter data, use the following key sequence: [DT] • Input data is used to calculate the following values: 2 Sum of the squares (∑ x ) [SHIFT] [S-SUM] [1] Sum of data (∑ x) [SHIFT] [S-SUM] [2] Number of data items (n)
ページ9に含まれる内容の要旨
FX 300 MS Training guide Regression Use the [MODE] key to enter the Regression (REG) mode when you want to perform statistical calculations using regression. [MODE] [3] When you enter Regression mode, you can select from 6 types of regression: Linear regression [1] (Lin) Logarithmic regression [2] (Log) Exponential regression [3] (Exp) Power regression → [1] (Pwr) Inverse regression → [2] (Inv) Quadratic regression → [3] (Quad) • To clear statistical memory, press [SH
