CASIO fx-300ES Plus 2nd Edition Standard Scientific Calculator User Guide
- June 6, 2024
- Casio
Table of Contents
Simply Calculate The Difference!
QUICK START GUIDE
fx-300ES PLUS
2nd EDITION
The following explains the meaning of each mode on the fx-300ES Plus 2nd Edition:
| MENU NAME | DESCRIPTION |
|---|---|
| COMP | This mode performs general calculations. |
| STAT | This mode performs statistical and regression calculations. |
| TABLE | This mode generates a numerical table based on one or two functions. |
To calculate and solve basic expressions, press to enter COMP mode.
To make any changes to the calculator settings, press (SETUP).
COMP MODE
Inputting a Fraction & Converting to Decimal Form:
- To solve7/8+2/3/11, press
| 
| 
---|---|--- - To view the solution as a decimal, press
Note: press again to see the entire decimal answer. Pressing once more will display the fraction solution again.
To Find the Remainder of a Division Problem:
- To find the remainder of 7 divided by 5, press
Absolute Value:
- To find the absolute value of -4, press
Exponents:
- To evaluate 34, press
Roots:
-
To calculate the square root of 25, press
-
To calculate the cube root of 64, press
Storing Variables:
To store a value for any variable, press followed by a variable, A F. In this example, we will store a value of 1 for the variable A.
- Press
To start a statistical calculation, press to enter STAT mode and use the screen that appears to select the type of calculation you want to perform.
Note: When you want to change the calculation type after entering STAT mode, press (STAT/DIST)1(Type) to display the calculation type selection screen.
Enter the data points and find the linear regression formula.
(2, 5) (3, 8) (7, 20)
Entering Data:
-
From the initial Stat screen, press
**2**(A+BX) for linear regression.
-
Enter the x-values into the table by pressing
-
Use the arrow keys to move to the top of the y-column and enter the y-values by pressing
STAT MODE
Finding a Regression:
-
To find the regression equation, press to clear the screen.
-
Press (STAT) to display the Statistics Menu.
-
Press
**5**(Reg) to find the coefficients for the linear regression equation.
-
Press
1(A) to find the value of A.
-
To find the value of B, repeat the process. Press
-
The values of the correlation coefficient ( r ), the estimated value of X, and the estimated value of Y can also be found.
TABLE MODE
TABLE generates a number table based on one or two functions, entered as f(x) and/or g(x). Press to enter TABLE mode.
Note: Be sure to input the x variable when generating a number table. All other variables will be handled as constants.
-
Enter the function (f)x = 2x + 1 by pressing
-
Press to store that function. Another function can be entered to compare the two functions. Press to moves to the next screen and only has one function entered.
-
Set a starting x-value for the table. The default value is 1. To change the value, enter the new value and press . To keep the existing value, press .
-
Next, set an ending x-value for the table. The default value is 5. To change the value, enter the new value and press . To keep the existing value, press .
-
Set a step value for the table. The default value is 1. To change the value, enter the new value and press . To keep the existing value, press .
-
Use the and arrows to scroll through the entire table.
Simply Calculate The Difference!
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fx-300ES PLUS 2nd Edition Quick Start Guide