Teachers Guide
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... concept you teach students how to Use the TI-30X ÙS. The key(s) being developed. • The materials needed to help you are circled on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, use the calculator. For example: Z • On the transparency masters, second functions are intended to perform the activity. They are...
... concept you teach students how to Use the TI-30X ÙS. The key(s) being developed. • The materials needed to help you are circled on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, use the calculator. For example: Z • On the transparency masters, second functions are intended to perform the activity. They are...
Teachers Guide
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...scientific notation. and " to the previous screen without selecting the item, press -. Menus Certain TI-30X ÙS keys display menus: z, % h, L, % t, u, % w, H, I, % k, = % d, % , and % . The item and the argument value are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI... a menu item. For example, % b 25 E < calculates the square root of Operations The TI-30X ÙS uses the Equation Operating System (EOSTM) to ...therefore, change the result. 2nd Functions Pressing % displays the 2nd indicator, and then accesses the function printed above the next key pressed...
...scientific notation. and " to the previous screen without selecting the item, press -. Menus Certain TI-30X ÙS keys display menus: z, % h, L, % t, u, % w, H, I, % k, = % d, % , and % . The item and the argument value are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI... a menu item. For example, % b 25 E < calculates the square root of Operations The TI-30X ÙS uses the Equation Operating System (EOSTM) to ...therefore, change the result. 2nd Functions Pressing % displays the 2nd indicator, and then accesses the function printed above the next key pressed...
Teachers Guide
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...a. For example, enter the first heart rate, and then press $. Math Concepts Materials • mean, minimum, maximum, and range • TI-30X ÙS • stopwatch or a watch with a second hand • student activity Introduction Students may be entered. Activity Have students complete ...column. Enter the first frequency, and then press $. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to investigate the effect of 22 students: Rate Students Rate Students 60 3 63 3 61 5 64 1 62 6 65 4...
...a. For example, enter the first heart rate, and then press $. Math Concepts Materials • mean, minimum, maximum, and range • TI-30X ÙS • stopwatch or a watch with a second hand • student activity Introduction Students may be entered. Activity Have students complete ...column. Enter the first frequency, and then press $. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to investigate the effect of 22 students: Rate Students Rate Students 60 3 63 3 61 5 64 1 62 6 65 4...
Teachers Guide
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...more characters are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 29 Press % ! The display, pending operations, 7 5 settings, and memory are located above the next key you press. 3. % ' turns off the calculator and clears the display. 4. < ... characters to the left and right to 88 characters. Note: Pressing & and simultaneously resets the calculator immediately. Notes • The examples on the 2nd indicator and accesses the function shown above or below the entry line. 3 • Press & after Automatic Power Downé...
...more characters are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 29 Press % ! The display, pending operations, 7 5 settings, and memory are located above the next key you press. 3. % ' turns off the calculator and clears the display. 4. < ... characters to the left and right to 88 characters. Note: Pressing & and simultaneously resets the calculator immediately. Notes • The examples on the 2nd indicator and accesses the function shown above or below the entry line. 3 • Press & after Automatic Power Downé...
Teachers Guide
Page 75
... n is generated. • For RANDI, use a comma to separate the 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 68 H displays the following menu of possible permutations. nPr Calculates the number of functions. The seed value changes randomly when a random number is a positive whole number 69. • To...
... n is generated. • For RANDI, use a comma to separate the 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 68 H displays the following menu of possible permutations. nPr Calculates the number of functions. The seed value changes randomly when a random number is a positive whole number 69. • To...
Teachers Guide
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... sure to the current angle-unit mode setting. • E ends a trig function. 6 2 5 1 4 3 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 81 calculates the cosine. 4. % [ calculates the inverse cosine. 5. > calculates the sine. 6. % Z calculates the inverse sine. Trigonometry 13 Keys 1. @ calculates the tangent. 2. % \ calculates the inverse tangent. 3. ? The calculator interprets values according to select the appropriate angle mode setting (degree...
... sure to the current angle-unit mode setting. • E ends a trig function. 6 2 5 1 4 3 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 81 calculates the cosine. 4. % [ calculates the inverse cosine. 5. > calculates the sine. 6. % Z calculates the inverse sine. Trigonometry 13 Keys 1. @ calculates the tangent. 2. % \ calculates the inverse tangent. 3. ? The calculator interprets values according to select the appropriate angle mode setting (degree...
Teachers Guide
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B calculates the natural logarithm (base e, where e = 2.718281828459). 3. % ] calculates the common antilogarithm (10 raised to the power of the value). 4. % ^ calculates the natural antilogarithm (e raised to the power of the value). A calculates the common logarithm (base 10). 2. Notes • The examples on the transparency masters assume all default settings. • E ends a logarithmic function. 3 1 4 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 91 Logarithms and Antilogarithms 15 Keys 1.
B calculates the natural logarithm (base e, where e = 2.718281828459). 3. % ] calculates the common antilogarithm (10 raised to the power of the value). 4. % ^ calculates the natural antilogarithm (e raised to the power of the value). A calculates the common logarithm (base 10). 2. Notes • The examples on the transparency masters assume all default settings. • E ends a logarithmic function. 3 1 4 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 91 Logarithms and Antilogarithms 15 Keys 1.
Teachers Guide
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...Specifies gradients. Lets you would any other number. 1 • For decimal/DMS conversions, the calculator interprets all default settings. • Angles with a trig function ignore the angle mode setting and display results in the display. Specifies radians. Otherwise, angles ... ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 94 DEG Sets degree mode. I displays the following menu that lets you change the angle mode setting to DEG, RAD, and GRD without a trig function) are converted and displayed according to the angle...
...Specifies gradients. Lets you would any other number. 1 • For decimal/DMS conversions, the calculator interprets all default settings. • Angles with a trig function ignore the angle mode setting and display results in the display. Specifies radians. Otherwise, angles ... ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 94 DEG Sets degree mode. I displays the following menu that lets you change the angle mode setting to DEG, RAD, and GRD without a trig function) are converted and displayed according to the angle...
Teachers Guide
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Hyperbolics 18 Keys 1. % Y accesses the hyperbolic (sinh, cosh, tanh) function of the next trig key that you press. Notes • The example on the transparency master assumes all default settings. • Hyperbolic calculations are not affected by the angle mode setting-whether or not the calculator is in RAD (radian), GRD (gradient), or DEG (degree) modes. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 100
Hyperbolics 18 Keys 1. % Y accesses the hyperbolic (sinh, cosh, tanh) function of the next trig key that you press. Notes • The example on the transparency master assumes all default settings. • Hyperbolic calculations are not affected by the angle mode setting-whether or not the calculator is in RAD (radian), GRD (gradient), or DEG (degree) modes. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 100
Teachers Guide
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Adds, subtracts, multiplies, and divides. Closes a parenthetical expression. r Specifies radians. Calculates the common antilogarithm (10 raised to Keys A FUNCTION Moves the cursor left and right so you specify the unit of an angle. º Specifies degrees. Å ...function shown above the next key that lets you can see previous entries. Calculates the reciprocal. Squares the value. Raises a value to DMS notation. Indicates the value is negative. KEY ! Press % ! Enters a decimal point. Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI...
Adds, subtracts, multiplies, and divides. Closes a parenthetical expression. r Specifies radians. Calculates the common antilogarithm (10 raised to Keys A FUNCTION Moves the cursor left and right so you specify the unit of an angle. º Specifies degrees. Å ...function shown above the next key that lets you can see previous entries. Calculates the reciprocal. Squares the value. Raises a value to DMS notation. Indicates the value is negative. KEY ! Press % ! Enters a decimal point. Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI...
Teachers Guide
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... Sets radian mode. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). DEG Sets degree mode. Calculates the specified root (x) of the value). Deletes the character at the cursor. Quick Reference to Keys (Continued) A KEY % _ % [,] % c N % O % i % { ? % [ v J I % ^ % C < FUNCTION Changes a real number to the power of the value.
... Sets radian mode. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). DEG Sets degree mode. Calculates the specified root (x) of the value). Deletes the character at the cursor. Quick Reference to Keys (Continued) A KEY % _ % [,] % c N % O % i % { ? % [ v J I % ^ % C < FUNCTION Changes a real number to the power of the value.
Teachers Guide
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... to its decimal equivalent or converts a decimal to its fractional equivalent, if possible. Lets you define a constant. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 EXIT ST: Y N Press < when Y (yes) is underlined to return to ...calculator and clears the display. Calculates the common logarithm (base 10). Displays the following menu of decimal places. Calculates the natural logarithm (base e, where e = 2.718281828459). Quick Reference to Keys (Continued) A KEY % w % j % , % Y % f % l B A z % ' & FUNCTION ...
... to its decimal equivalent or converts a decimal to its fractional equivalent, if possible. Lets you define a constant. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 EXIT ST: Y N Press < when Y (yes) is underlined to return to ...calculator and clears the display. Calculates the common logarithm (base 10). Displays the following menu of decimal places. Calculates the natural logarithm (base e, where e = 2.718281828459). Quick Reference to Keys (Continued) A KEY % w % j % , % Y % f % l B A z % ' & FUNCTION ...
Teachers Guide
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...Calculates the number of 3. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-4 Also, press & and - R4Pr Converts rectangular coordinate to the display. SCI Turns on engineering mode and displays results as a number from 1 to 1000 (1 n < 1000) times 10 to an integer power. ENG Turns on scientific... 2 numbers with a comma. P4Ry Converts polar coordinate to the previous screen without resetting the calculator. nPr Calculates the number of functions. RESET: N Y Press < when N (no) is underlined to rectangular coordinate c. FLO...
...Calculates the number of 3. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-4 Also, press & and - R4Pr Converts rectangular coordinate to the display. SCI Turns on engineering mode and displays results as a number from 1 to 1000 (1 n < 1000) times 10 to an integer power. ENG Turns on scientific... 2 numbers with a comma. P4Ry Converts polar coordinate to the previous screen without resetting the calculator. nPr Calculates the number of functions. RESET: N Y Press < when N (no) is underlined to rectangular coordinate c. FLO...
Teachers Guide
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... the following menu from which to Keys (Continued) A KEY > % Z % t u L @ % \ FUNCTION Calculates the sine. Displays the following menu of variables. Mean of (x Q y) for all x or y values. Sx...Linear regression slope. rand Lets you set of all x 2 values or y 2 values. b Linear regression y-intercept. Calculates the inverse tangent. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for random integers. Calculates the inverse sine. n v or w Number of stat variables with 1 measured variable−x. 2-VAR Analyzes paired data...
... the following menu from which to Keys (Continued) A KEY > % Z % t u L @ % \ FUNCTION Calculates the sine. Displays the following menu of variables. Mean of (x Q y) for all x or y values. Sx...Linear regression slope. rand Lets you set of all x 2 values or y 2 values. b Linear regression y-intercept. Calculates the inverse tangent. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for random integers. Calculates the inverse sine. n v or w Number of stat variables with 1 measured variable−x. 2-VAR Analyzes paired data...
