Teachers Guide
Page 3
..., either expressed or implied, including but not limited to this address: Texas Instruments Incorporated 7800 Banner Drive, M/S 3918 Dallas, TX 75251 Attention: Manager, Business Services Note: If you must be reproduced by teachers for Teachers ii Note: Using calculators other than the TI-30X IIS may not be liable to anyone for special, collateral...
..., either expressed or implied, including but not limited to this address: Texas Instruments Incorporated 7800 Banner Drive, M/S 3918 Dallas, TX 75251 Attention: Manager, Business Services Note: If you must be reproduced by teachers for Teachers ii Note: Using calculators other than the TI-30X IIS may not be liable to anyone for special, collateral...
Teachers Guide
Page 4
... you teach students how 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: A Guide for that purpose. • For...to Order Additional Teacher Guides To place an order or to develop mathematical concepts, they appear 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 designed to be used to...
... you teach students how 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: A Guide for that purpose. • For...to Order Additional Teacher Guides To place an order or to develop mathematical concepts, they appear 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 designed to be used to...
Teachers Guide
Page 5
... entry. You cannot retrieve previous entries while in scientific notation. Display Indicators Refer to evaluate expressions. Order of Operations The TI-30X ÙS uses the Equation Operating System (...screen without selecting the item, press -. For example, % b 25 E < calculates the square root of the error messages. Press % ! Because operations inside parentheses are displayed ...Parentheses (page 41). Results that exceed the digit limit are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the stat and constant entry lines). To select a menu...
... entry. You cannot retrieve previous entries while in scientific notation. Display Indicators Refer to evaluate expressions. Order of Operations The TI-30X ÙS uses the Equation Operating System (...screen without selecting the item, press -. For example, % b 25 E < calculates the square root of the error messages. Press % ! Because operations inside parentheses are displayed ...Parentheses (page 41). Results that exceed the digit limit are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the stat and constant entry lines). To select a menu...
Teachers Guide
Page 6
...; Returns settings to their defaults- simultaneously or pressing % and then selecting Y (yes) resets the calculator. Note: The examples on the transparency masters assume all default settings. standard notation (floating decimal) and degree (DEG) mode. ..., and Ans (Last Answer). Automatic Power Downé(APDé) If the TI-30X ÙS remains inactive for Teachers v Press & after APD. The display, pending operations, settings, and memory are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for about 5 minutes, APD turns it off automatically...
...; Returns settings to their defaults- simultaneously or pressing % and then selecting Y (yes) resets the calculator. Note: The examples on the transparency masters assume all default settings. standard notation (floating decimal) and degree (DEG) mode. ..., and Ans (Last Answer). Automatic Power Downé(APDé) If the TI-30X ÙS remains inactive for Teachers v Press & after APD. The display, pending operations, settings, and memory are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for about 5 minutes, APD turns it off automatically...
Teachers Guide
Page 9
...players with the best batting averages. Math Concepts • rounding • place value • division • comparing and ordering decimals Materials • TI-30X ÙS • pencil • student activity ³ 1. Press 4 to play Virtual Baseball. Have students round the following numbers to 3... , to display the menu that lets you set the number of times at bat) rounded to be on your team. Press Students calculate batting averages using the TI-30X ÖS. Make a list of your players in order, from the list to 3 decimal places for solutions. Enter the first...
...players with the best batting averages. Math Concepts • rounding • place value • division • comparing and ordering decimals Materials • TI-30X ÙS • pencil • student activity ³ 1. Press 4 to play Virtual Baseball. Have students round the following numbers to 3... , to display the menu that lets you set the number of times at bat) rounded to be on your team. Press Students calculate batting averages using the TI-30X ÖS. Make a list of your players in order, from the list to 3 decimal places for solutions. Enter the first...
Teachers Guide
Page 13
...scientific notation using them in calculations. a. 12 000 000 b. 974 000 000 c. 0.0000034 d. 0.000000004 1.2 Q 10 7 9.74 Q 10 8 3.4 Q 10 -6 4 Q 10 -9 Note: Answers assume the default floating decimal setting. 3. Press % d. Star Voyage - Scientific Notation Overview Students investigate scientific notation by telling your students: The standard form for scientific... the following numbers into scientific notation, and then using pencil and paper. FLO SCI ENG 3. Math Concepts • scientific notation • addition • division Materials • TI-30X ÙS •...
...scientific notation using them in calculations. a. 12 000 000 b. 974 000 000 c. 0.0000034 d. 0.000000004 1.2 Q 10 7 9.74 Q 10 8 3.4 Q 10 -6 4 Q 10 -9 Note: Answers assume the default floating decimal setting. 3. Press % d. Star Voyage - Scientific Notation Overview Students investigate scientific notation by telling your students: The standard form for scientific... the following numbers into scientific notation, and then using pencil and paper. FLO SCI ENG 3. Math Concepts • scientific notation • addition • division Materials • TI-30X ÙS •...
Teachers Guide
Page 14
...make another trip. Star Voyage - The distance from the Sun to Alpha Centauri on time? Using the TI-30X ÖS, find out how long it take you to get there. Can you to travel at the... year) 2.5000093 Q 10 13 P 6 Q 10 12 = 4.166682167 years 3. Scientific Notation (Continued) Activity Present the following problem to get there from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 7 You have been assigned to go to Alpha... 9.3 x 107 miles from Earth? ≈15 years Hint: Make sure your calculator is in the given time?
...make another trip. Star Voyage - The distance from the Sun to Alpha Centauri on time? Using the TI-30X ÖS, find out how long it take you to get there. Can you to travel at the... year) 2.5000093 Q 10 13 P 6 Q 10 12 = 4.166682167 years 3. Scientific Notation (Continued) Activity Present the following problem to get there from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 7 You have been assigned to go to Alpha... 9.3 x 107 miles from Earth? ≈15 years Hint: Make sure your calculator is in the given time?
Teachers Guide
Page 16
...on time? Next, find the total distance that you have been successful, you have been asked to get there from Earth? Star Voyage - Scientific Notation Name Date Problem You are a captain of 6 x 1012 miles in 1 light year. Can you make another trip. You have ...and you have 5 years to make the trip in scientific notation mode before you begin addition. 2. The distance from the Earth to get there. Hint: Make sure your calculator is 2.5 x 1013 miles. The distance from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 9 Hint: ...
...on time? Next, find the total distance that you have been successful, you have been asked to get there from Earth? Star Voyage - Scientific Notation Name Date Problem You are a captain of 6 x 1012 miles in 1 light year. Can you make another trip. You have ...and you have 5 years to make the trip in scientific notation mode before you begin addition. 2. The distance from the Earth to get there. Hint: Make sure your calculator is 2.5 x 1013 miles. The distance from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 9 Hint: ...
Teachers Guide
Page 24
...entries. For example, assume a class of tallies for someone your day!) 2. 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 placed in smaller groups for 10 seconds...another tally mark in the frequency column. Enter the heart rate data into the TI-30X ÚS. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to be the quietest minute of your age? • What about after ...
...entries. For example, assume a class of tallies for someone your day!) 2. 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 placed in smaller groups for 10 seconds...another tally mark in the frequency column. Enter the heart rate data into the TI-30X ÚS. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to be the quietest minute of your age? • What about after ...
Teachers Guide
Page 25
... 125, then you are in place for 2 minutes and then give them to another? 1. Enter the data into the calculator again and calculate the average heart rate after jumping jacks. Note: The numbers show the results for 1 minute. Have the students run in poor shape...;x (Sigma x), explain that Òx is less than you experience pain, weakness, or shortness of group and the heart rate readings. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2 minutes. n Ï Sx Îx 22. b. Record your pulse for the example described above. Now have ...
... 125, then you are in place for 2 minutes and then give them to another? 1. Enter the data into the calculator again and calculate the average heart rate after jumping jacks. Note: The numbers show the results for 1 minute. Have the students run in poor shape...;x (Sigma x), explain that Òx is less than you experience pain, weakness, or shortness of group and the heart rate readings. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2 minutes. n Ï Sx Îx 22. b. Record your pulse for the example described above. Now have ...
Teachers Guide
Page 30
... evaluate some values. Press v. Enter data for each data point. ` © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the first player, Rhonda Mapp). Enter 21.7 (minutes per game) is related to how many rebounds a player gets? Put the calculator in the table. Do you think it related to explore the relationship between...
... evaluate some values. Press v. Enter data for each data point. ` © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the first player, Rhonda Mapp). Enter 21.7 (minutes per game) is related to how many rebounds a player gets? Put the calculator in the table. Do you think it related to explore the relationship between...
Teachers Guide
Page 31
... students: • What is the average points scored for all the given players? r = .91 6. Press " to 2 places before doing the statistical calculations. This is the correlation coefficient. ÒXY a b r 0.91 1. Calculate the statistical data. You may want to fix the decimal to b. F0123456789 2. n Ï Sx Îx Ð 12.00 2. n Ï Sx... is the average playing time? • What is to Ð. Press 2. 1. This is the y-intercept of points scored per game. 1. x¢ y¢ 2. Now calculate how many minutes you get to r.
... students: • What is the average points scored for all the given players? r = .91 6. Press " to 2 places before doing the statistical calculations. This is the correlation coefficient. ÒXY a b r 0.91 1. Calculate the statistical data. You may want to fix the decimal to b. F0123456789 2. n Ï Sx Îx Ð 12.00 2. n Ï Sx... is the average playing time? • What is to Ð. Press 2. 1. This is the y-intercept of points scored per game. 1. x¢ y¢ 2. Now calculate how many minutes you get to r.
Teachers Guide
Page 32
..., which have already entered the minutes in Y, you only need to 1 or -1?) 1. Extension Now have students use the calculator to investigate the correlation of field goal percentage to minutes per game, or rebounds per game to minutes per game besides points scored? •...- 2-Variable Statistics (Continued) 7. n Ï Sx Îx Ð 12.00 2. to score if she plays 35 minutes a game. 8. Press ! ! Now calculate how many points you have the correlation coefficient closest to enter the new data in the chart such as a class. x¢ y¢ 3. Press u. Discuss the...
..., which have already entered the minutes in Y, you only need to 1 or -1?) 1. Extension Now have students use the calculator to investigate the correlation of field goal percentage to minutes per game, or rebounds per game to minutes per game besides points scored? •...- 2-Variable Statistics (Continued) 7. n Ï Sx Îx Ð 12.00 2. to score if she plays 35 minutes a game. 8. Press ! ! Now calculate how many points you have the correlation coefficient closest to enter the new data in the chart such as a class. x¢ y¢ 3. Press u. Discuss the...
Teachers Guide
Page 34
...per game for Teachers 27 What is the total number of rebounds per game in Y, you have the correlation coefficient closest to 1 or -1?) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for all the given players? 7. Which 2 variables have the closest correlation? (That is the average field goal percentage? 2. ...(Remember, since you only need to investigate the correlation of the other data in X.) 1. WNBA Stats - Name 2-Variable Statistics Date Extension Use the calculator to enter the new data in the table such as the relation of best fit. 6.
...per game for Teachers 27 What is the total number of rebounds per game in Y, you have the correlation coefficient closest to 1 or -1?) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for all the given players? 7. Which 2 variables have the closest correlation? (That is the average field goal percentage? 2. ...(Remember, since you only need to investigate the correlation of the other data in X.) 1. WNBA Stats - Name 2-Variable Statistics Date Extension Use the calculator to enter the new data in the table such as the relation of best fit. 6.
Teachers Guide
Page 36
..., entries in the display, the entry line contains more characters are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 29 RESET: N Y • Press < when N (no) is underlined to return to the previous screen without resetting the calculator. • Press < when Y (yes) is underlined to 88 characters. Notes • The examples...
..., entries in the display, the entry line contains more characters are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 29 RESET: N Y • Press < when N (no) is underlined to return to the previous screen without resetting the calculator. • Press < when Y (yes) is underlined to 88 characters. Notes • The examples...
Teachers Guide
Page 38
at the same time also resets the calculator immediately. returns all settings to their defaults and clears the memory. %¨ © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 31 DEG ~ DEG Pressing & and - Reset Reset the calculator. No menu or message is displayed. ¨ Using % or & and - Press %¨ " < Display RESET: -N Y DEG RESET: N -Y DEG MEM CLEARED -
at the same time also resets the calculator immediately. returns all settings to their defaults and clears the memory. %¨ © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 31 DEG ~ DEG Pressing & and - Reset Reset the calculator. No menu or message is displayed. ¨ Using % or & and - Press %¨ " < Display RESET: -N Y DEG RESET: N -Y DEG MEM CLEARED -
Teachers Guide
Page 39
DEG %ª © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 32 Press 2 T 2 < %ª F < Display 2+2 Ans2 ' 4. DEG ' 16. Last Answer (Ans) Use Last Answer (Ans) to calculate (2+2)2.
DEG %ª © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 32 Press 2 T 2 < %ª F < Display 2+2 Ans2 ' 4. DEG ' 16. Last Answer (Ans) Use Last Answer (Ans) to calculate (2+2)2.
Teachers Guide
Page 43
... TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 36 Example: 3 (4+3) = 21 • Do not confuse M with U. T adds. 2. V multiplies. 4. Notes • The examples on the transparency masters assume all default settings. • The TI-30X ÙS allows implied multiplication. W divides. 5. < completes the operation or executes the command. 6. U subtracts. 3. U allows subtraction. • Results of percent calculations...
... TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 36 Example: 3 (4+3) = 21 • Do not confuse M with U. T adds. 2. V multiplies. 4. Notes • The examples on the transparency masters assume all default settings. • The TI-30X ÙS allows implied multiplication. W divides. 5. < completes the operation or executes the command. 6. U subtracts. 3. U allows subtraction. • Results of percent calculations...
Teachers Guide
Page 47
...; 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 40 Use D E to change the order of Operations and Parentheses 4 Keys 1. Notes • The examples on the transparency masters assume all default settings. • The transparency master showing the Equation Operating System (EOSTM) demonstrates the order in which the TI-30X ÙS completes calculations. •...
...; 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 40 Use D E to change the order of Operations and Parentheses 4 Keys 1. Notes • The examples on the transparency masters assume all default settings. • The transparency master showing the Equation Operating System (EOSTM) demonstrates the order in which the TI-30X ÙS completes calculations. •...
Teachers Guide
Page 52
...; % , 8 removes the setting and returns to standard notation (floating decimal). • The FIX setting affects all decimal results and the mantissa of scientific and engineering notation results. • The TI-30X ÙS automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set the number of decimal places. F 0 1 2 3 4 5 6 7 8 9 F Sets floating decimal...
...; % , 8 removes the setting and returns to standard notation (floating decimal). • The FIX setting affects all decimal results and the mantissa of scientific and engineering notation results. • The TI-30X ÙS automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set the number of decimal places. F 0 1 2 3 4 5 6 7 8 9 F Sets floating decimal...