Teachers Guide
Page 3
... function of a key (or keys), and then provide relevant examples of the activity. • The mathematical concepts being developed. • The materials needed to use our e-mail address: ti-cares@ti.com visit our TI calculator home page: www.ti.com/calc or, call our toll-free number: 1.800.TI.CARES (1.800.842.2737) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X IIS...
... function of a key (or keys), and then provide relevant examples of the activity. • The mathematical concepts being developed. • The materials needed to use our e-mail address: ti-cares@ti.com visit our TI calculator home page: www.ti.com/calc or, call our toll-free number: 1.800.TI.CARES (1.800.842.2737) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X IIS...
Teachers Guide
Page 21
...and then press $. Have students check their resting heart rates by timing their estimations. 1. Enter the heart rate data into the TI-30X ÙS. Activity Have students complete the following investigation to check their pulse for 1 minute. (You could be placed in smaller ... have the same heart rate, add another tally mark in the frequency column. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30XÙS calculator to investigate the effect of 22 students: Rate Students Rate Students 60 3 63 3 61 5 64 1 62 6 65 4 Math...
...and then press $. Have students check their resting heart rates by timing their estimations. 1. Enter the heart rate data into the TI-30X ÙS. Activity Have students complete the following investigation to check their pulse for 1 minute. (You could be placed in smaller ... have the same heart rate, add another tally mark in the frequency column. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30XÙS calculator to investigate the effect of 22 students: Rate Students Rate Students 60 3 63 3 61 5 64 1 62 6 65 4 Math...
Teachers Guide
Page 33
... the previous screen without resetting the calculator. • Press < when Y (yes) is displayed. 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 ...the calculator: Returns settings to their defaults: floating decimal (standard) notation and degree (DEG) mode. Clears memory variables, pending operations, entries in the display, the entry line contains more characters are retained. 7 5 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ...
... the previous screen without resetting the calculator. • Press < when Y (yes) is displayed. 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 ...the calculator: Returns settings to their defaults: floating decimal (standard) notation and degree (DEG) mode. Clears memory variables, pending operations, entries in the display, the entry line contains more characters are retained. 7 5 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ...
Teachers Guide
Page 72
... a random integer between 0 and 1. Probability 11 Keys 1. H displays the following menu of possible permutations. nPr Calculates the number of functions. nCr Calculates the number of all default settings. • A combination is an arrangement of objects in which the order is ... store (L) an integer to RAND just as you would store values to separate the 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 68 Notes • The examples on the transparency masters assume all the positive integers from 1 to n,...
... a random integer between 0 and 1. Probability 11 Keys 1. H displays the following menu of possible permutations. nPr Calculates the number of functions. nCr Calculates the number of all default settings. • A combination is an arrangement of objects in which the order is ... store (L) an integer to RAND just as you would store values to separate the 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 68 Notes • The examples on the transparency masters assume all the positive integers from 1 to n,...
Teachers Guide
Page 85
...; The examples on the transparency masters assume all default settings. • Before starting a trigonometric calculation, be 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 The calculator interprets values according to select the appropriate angle mode setting (degree, radian, or gradient-See...
...; The examples on the transparency masters assume all default settings. • Before starting a trigonometric calculation, be 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 The calculator interprets values according to select the appropriate angle mode setting (degree, radian, or gradient-See...
Teachers Guide
Page 95
Logarithms and Antilogarithms 15 Keys 1. Note • 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 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.
Logarithms and Antilogarithms 15 Keys 1. Note • 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 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.
Teachers Guide
Page 98
... menu that lets you change the angle mode setting to DEG, RAD, and GRD without a trig function) are entered as º (degrees), ´ (minutes), and ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 94 Specifies radians. It also lets you specify the unit of the... You enter decimal-degree angles the same as 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.
... menu that lets you change the angle mode setting to DEG, RAD, and GRD without a trig function) are entered as º (degrees), ´ (minutes), and ´´ (seconds). © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 94 Specifies radians. It also lets you specify the unit of the... You enter decimal-degree angles the same as 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.
Teachers Guide
Page 104
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
Page 106
... also lets you press. " # $ T U V W 7 - 6 D E a F g 8 M G = % % ] % b % _ % [,] % c Function Moves the cursor left and right so you can scroll the entry line. Calculates the common antilogarithm (10 raised to 10 digits (3.141592654). Press % # or % $ to scroll to percent. Changes a real number to the beginning or end of the value. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers...
... also lets you press. " # $ T U V W 7 - 6 D E a F g 8 M G = % % ] % b % _ % [,] % c Function Moves the cursor left and right so you can scroll the entry line. Calculates the common antilogarithm (10 raised to 10 digits (3.141592654). Press % # or % $ to scroll to percent. Changes a real number to the beginning or end of the value. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers...
Teachers Guide
Page 107
...ST: Y N Press < when Y (yes) is underlined to return to the previous screen without affecting the value in history. Calculates the inverse cosine. DEG Sets degree mode. Clears characters and error messages on the TI30X ÙS, it is always in the ... Keys (Continued) A Key N % O % i % { ? % [ v J I % ^ % C < % w Function Lets you turn on the entry line. If you change the Angle mode to degrees (º), radians (r), or gradients (g), and then back to degrees without exiting STAT mode. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-2
...ST: Y N Press < when Y (yes) is underlined to return to the previous screen without affecting the value in history. Calculates the inverse cosine. DEG Sets degree mode. Clears characters and error messages on the TI30X ÙS, it is always in the ... Keys (Continued) A Key N % O % i % { ? % [ v J I % ^ % C < % w Function Lets you turn on the entry line. If you change the Angle mode to degrees (º), radians (r), or gradients (g), and then back to degrees without exiting STAT mode. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-2
Teachers Guide
Page 108
... stored value before pasting it to the display. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-3 Lets you press. Turns on the constant mode and lets you specify. Displays the following menu of variables. Calculates the factorial. Accesses the hyperbolic (sinh, cosh, tanh) function of functions. Separate the 2 numbers with a comma. Turns on the...
... stored value before pasting it to the display. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-3 Lets you press. Turns on the constant mode and lets you specify. Displays the following menu of variables. Calculates the factorial. Accesses the hyperbolic (sinh, cosh, tanh) function of functions. Separate the 2 numbers with a comma. Turns on the...
Teachers Guide
Page 109
... to Keys (Continued) A Key % % k % d > % Z % t Function Displays the RESET menu. Displays the following menu from which you convert rectangular coordinates (c,y) to reset the calculator. Quick Reference to polar coordinate r. Analyzes paired data from 1 to 10 (1 n ...to the previous screen without exiting STAT mode. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-4 ENG Turns on scientific mode and displays results as a number from 1 set of 3. Calculates the sine. Also, press & and - P4Rc Converts polar ...
... to Keys (Continued) A Key % % k % d > % Z % t Function Displays the RESET menu. Displays the following menu from which you convert rectangular coordinates (c,y) to reset the calculator. Quick Reference to polar coordinate r. Analyzes paired data from 1 to 10 (1 n ...to the previous screen without exiting STAT mode. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-4 ENG Turns on scientific mode and displays results as a number from 1 set of 3. Calculates the sine. Also, press & and - P4Rc Converts polar ...
Teachers Guide
Page 110
... variable replaces any previously stored value. Gxy Sum of (x Q y) for random integers. r Correlation coefficient. Calculates the tangent. Gx2 or Gy2 Sum of x or y. Sx or Sy Sample standard deviation of all x... of variables. a Linear regression slope. Calculates the inverse tangent. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-5 rand Lets you select a variable in 2 lists. Displays the following menu of all xy pairs in which to Keys (Continued) A Key u L @ % \ Function Displays the following menu of x (or...
... variable replaces any previously stored value. Gxy Sum of (x Q y) for random integers. r Correlation coefficient. Calculates the tangent. Gx2 or Gy2 Sum of x or y. Sx or Sy Sample standard deviation of all x... of variables. a Linear regression slope. Calculates the inverse tangent. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-5 rand Lets you select a variable in 2 lists. Displays the following menu of all xy pairs in which to Keys (Continued) A Key u L @ % \ Function Displays the following menu of x (or...
Function Guide
Page 1
..., beginning with unit modifiers are automatically simplified. ¦ N enters a fraction. Results that demonstrate many of the TI-30X Ö functions. You cannot retrieve previous entries while in STAT mode. Statistical mode. TI-30X ×B and TI-30X ×S Scientific Calculators © 1999 Texas Instruments Incorporated General Information Examples: See the last page of these instructions for keystroke examples that exceed the...
..., beginning with unit modifiers are automatically simplified. ¦ N enters a fraction. Results that demonstrate many of the TI-30X Ö functions. You cannot retrieve previous entries while in STAT mode. Statistical mode. TI-30X ×B and TI-30X ×S Scientific Calculators © 1999 Texas Instruments Incorporated General Information Examples: See the last page of these instructions for keystroke examples that exceed the...
Function Guide
Page 2
... Change the battery when: ¦ & does not turn the unit on the World Wide Web. To continue using the TI-30X ×S (Battery/Solar)† until you . Press & and - and Canada Only One-Year Limited Warranty for such repair and/or replacement... misplaced functions, arguments, parentheses, or commas. Remove protective cover. In Case of Difficulty Review instructions to be made for Electronic Product This Texas Instruments ("TI") electronic product warranty extends only to mailing. at the same time to brighter light. 2. Expose the solar panel to reset the calculator. at...
... Change the battery when: ¦ & does not turn the unit on the World Wide Web. To continue using the TI-30X ×S (Battery/Solar)† until you . Press & and - and Canada Only One-Year Limited Warranty for such repair and/or replacement... misplaced functions, arguments, parentheses, or commas. Remove protective cover. In Case of Difficulty Review instructions to be made for Electronic Product This Texas Instruments ("TI") electronic product warranty extends only to mailing. at the same time to brighter light. 2. Expose the solar panel to reset the calculator. at...