Teachers Guide
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...Note: Using calculators other electronic or mechanical means, including any information storage or retrieval system, unless expressly permitted by federal copyright law. Except as -is" basis. Printed in the United States of this book that carry a Texas Instruments copyright notice. Moreover, Texas Instruments shall...no warranty, either expressed or implied, including but not limited to Use the TI-30X ÖS section of America. www.ti.com/calc ti-cares@ti.com Copyright © 1999 Texas Instruments Incorporated. About the Authors Gary Hanson and Aletha Paskett are math ...
...Note: Using calculators other electronic or mechanical means, including any information storage or retrieval system, unless expressly permitted by federal copyright law. Except as -is" basis. Printed in the United States of this book that carry a Texas Instruments copyright notice. Moreover, Texas Instruments shall...no warranty, either expressed or implied, including but not limited to Use the TI-30X ÖS section of America. www.ti.com/calc ti-cares@ti.com Copyright © 1999 Texas Instruments Incorporated. About the Authors Gary Hanson and Aletha Paskett are math ...
Teachers Guide
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... the transparency masters, second functions are circled on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, 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 Teachers iii The How...
... the transparency masters, second functions are circled on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, 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 Teachers iii The How...
Teachers Guide
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...scroll the entry line. and " to the right. For example, % b 25 E < calculates the square root of the display indicators. Press ! To select a menu item: • Press < while the item is evaluated, use D E to change the result. 2nd Functions Pressing % displays the 2nd indicator, and then ... off. Press % ! You cannot retrieve previous entries while in memory, even after the TI-30X ÙS is retained in STAT mode. Ans and the operator are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for example, nPr), enter the value while the item is ...
...scroll the entry line. and " to the right. For example, % b 25 E < calculates the square root of the display indicators. Press ! To select a menu item: • Press < while the item is evaluated, use D E to change the result. 2nd Functions Pressing % displays the 2nd indicator, and then ... off. Press % ! You cannot retrieve previous entries while in memory, even after the TI-30X ÙS is retained in STAT mode. Ans and the operator are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for example, nPr), enter the value while the item is ...
Teachers Guide
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The FIX Key 2 Star Voyage - Scientific Notation 6 Trig Functions 10 What's My Score - 1-Variable Statistics 14 Heart Rates - 1-Variable Statistics 17 WNBA Stats - 2-Variable Statistics 23 How to Use the TI-30X ÚS 1 TI-30X ÖS Basic Operations 29 2 Clear, Insert, and Delete 33 3 Basic Math 36 4 ...Quick Reference to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support and Service Information Appendix E E-1 Warranty Information © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers vi
The FIX Key 2 Star Voyage - Scientific Notation 6 Trig Functions 10 What's My Score - 1-Variable Statistics 14 Heart Rates - 1-Variable Statistics 17 WNBA Stats - 2-Variable Statistics 23 How to Use the TI-30X ÚS 1 TI-30X ÖS Basic Operations 29 2 Clear, Insert, and Delete 33 3 Basic Math 36 4 ...Quick Reference to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support and Service Information Appendix E E-1 Warranty Information © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers vi
Teachers Guide
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... place values. Have students round the following numbers to 4 decimal places using the TI-30X ÙS and then round their answers to 3 decimal places for solutions. The Better Batter - Students calculate batting averages using the TI-30X ÖS. Find the batting averages (number of hits ¾ ...number of times at bat) rounded to 3 decimal places. The FIX Key Overview Students use % , on your players in order, from ...
... place values. Have students round the following numbers to 4 decimal places using the TI-30X ÙS and then round their answers to 3 decimal places for solutions. The Better Batter - Students calculate batting averages using the TI-30X ÖS. Find the batting averages (number of hits ¾ ...number of times at bat) rounded to 3 decimal places. The FIX Key Overview Students use % , on your players in order, from ...
Teachers Guide
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Round the following numbers to 3 decimal places. a. 2.35647 b. 15.3633 c. 0.02698 2. Name The FIX Key Date Problems 1. Using the TI-30X ÖS, round the following numbers to 4 decimal places. The Better Batter - a. 4.39865 b. 72.965912 c. 0.29516 d. 0.00395 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 4
Round the following numbers to 3 decimal places. a. 2.35647 b. 15.3633 c. 0.02698 2. Name The FIX Key Date Problems 1. Using the TI-30X ÖS, round the following numbers to 4 decimal places. The Better Batter - a. 4.39865 b. 72.965912 c. 0.29516 d. 0.00395 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 4
Teachers Guide
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..., and then using them in scientific notation using the TI-30X ÖS. Press " < Have students practice writing the following numbers into scientific notation using pencil and paper. 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. Have students change the following numbers in calculations. FLO...
..., and then using them in scientific notation using the TI-30X ÖS. Press " < Have students practice writing the following numbers into scientific notation using pencil and paper. 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. Have students change the following numbers in calculations. FLO...
Teachers Guide
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... time? The distance from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 7 Will you have been successful, you to Alpha Centauri is 9 x 1013 miles. Scientific Notation (Continued) Activity Present the following problem to travel at the speed of a starship. Using the TI-30X ÖS, find out how long it will it...
... time? The distance from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 7 Will you have been successful, you to Alpha Centauri is 9 x 1013 miles. Scientific Notation (Continued) Activity Present the following problem to travel at the speed of a starship. Using the TI-30X ÖS, find out how long it will it...
Teachers Guide
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... into floating decimal notation (standard). Using the TI-30X ÖS, change the following numbers into scientific notation. Using the TI-30X ÖS, change the following numbers in scientific notation. Standard Notation Scientific Notation a. 12 000 000 b. 974 000 000 c. 0.0000034 d. 0.000000004 3. Scientific Notation Standard Notation a. 5.8 Q 107 b. 7.32 Q 105 c. 6.2 Q 10-6 d. 3 Q 10-8 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers...
... into floating decimal notation (standard). Using the TI-30X ÖS, change the following numbers into scientific notation. Using the TI-30X ÖS, change the following numbers in scientific notation. Standard Notation Scientific Notation a. 12 000 000 b. 974 000 000 c. 0.0000034 d. 0.000000004 3. Scientific Notation Standard Notation a. 5.8 Q 107 b. 7.32 Q 105 c. 6.2 Q 10-6 d. 3 Q 10-8 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers...
Teachers Guide
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... begin addition. 2. The distance from the Sun to Alpha Centauri is 2.5 x 1013 miles. Scientific Notation Name Date Problem You are a captain of 6 x 1012 miles in 1 light year. Hint: Make sure your calculator is 9 x 1013 miles. You have been assigned to go to Alpha Centauri, and you ...you have been successful, you have been asked to get there. The distance from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 9 Using the TI-30X ÖS, find out how long it will it take you to the Sun is approximately 9.3 Q 107 ...
... begin addition. 2. The distance from the Sun to Alpha Centauri is 2.5 x 1013 miles. Scientific Notation Name Date Problem You are a captain of 6 x 1012 miles in 1 light year. Hint: Make sure your calculator is 9 x 1013 miles. You have been assigned to go to Alpha Centauri, and you ...you have been successful, you have been asked to get there. The distance from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 9 Using the TI-30X ÖS, find out how long it will it take you to the Sun is approximately 9.3 Q 107 ...
Teachers Guide
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... and tangent ratios, and solve problems involving trigonometric ratios. Math Concepts • multiplication • division • trigonometric ratios Materials • TI-30X ÙS • pencil • student activity Introduction Introduce the trigonometric ratios to the nearest 10 thousandth. sin = opposite leg ¾...sin( 2. Have students find sin 71°: 1. sin A 4 ¾ 5 = 0.80 e. press E sin C 3 ¾ 5 = 0.60 b. F0123456789 2. Press 2 to the nearest hundredth if necessary. (Use % , for the triangle using the TI-30X ÖS. a. Enter 71;
... and tangent ratios, and solve problems involving trigonometric ratios. Math Concepts • multiplication • division • trigonometric ratios Materials • TI-30X ÙS • pencil • student activity Introduction Introduce the trigonometric ratios to the nearest 10 thousandth. sin = opposite leg ¾...sin( 2. Have students find sin 71°: 1. sin A 4 ¾ 5 = 0.80 e. press E sin C 3 ¾ 5 = 0.60 b. F0123456789 2. Press 2 to the nearest hundredth if necessary. (Use % , for the triangle using the TI-30X ÖS. a. Enter 71;
Teachers Guide
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... the bottom of the door is 1.5 feet. Make a drawing of incline be more than 6 degrees? A 20 ft. 2. Yes, there is 4.3 degrees (rounded to find angle A. Use the trigonometric ratio tan = opposite leg ¾ adjacent leg to the nearest tenth). Procedure 1. tan-1( 2. Press % \. Trig Functions (Continued) Activity Present the following problem to...
... the bottom of the door is 1.5 feet. Make a drawing of incline be more than 6 degrees? A 20 ft. 2. Yes, there is 4.3 degrees (rounded to find angle A. Use the trigonometric ratio tan = opposite leg ¾ adjacent leg to the nearest tenth). Procedure 1. tan-1( 2. Press % \. Trig Functions (Continued) Activity Present the following problem to...
Teachers Guide
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... degree. cos A =0.6758 c. Find the trigonometric ratios for Teachers 12 a. cos C c. cos A f. a. sin B = 0.4567 b. tan C = 5.83 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the triangle. tan 31º c. cos 25º 3. Using the TI-30X ÖS, find the measure of each angle. sin 71º b. Round to the nearest ten thousandth. Round...
... degree. cos A =0.6758 c. Find the trigonometric ratios for Teachers 12 a. cos C c. cos A f. a. sin B = 0.4567 b. tan C = 5.83 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the triangle. tan 31º c. cos 25º 3. Using the TI-30X ÖS, find the measure of each angle. sin 71º b. Round to the nearest ten thousandth. Round...
Teachers Guide
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... 6 degrees. Use the trigonometric ratio tan = opposite leg ¾ adjacent leg to find angle A. (Round your front door. The distance from the street to the door is 1.5 feet. Is there room to build the ramp Extension You want the angle of incline be more than 6 degrees? © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X Ù...
... 6 degrees. Use the trigonometric ratio tan = opposite leg ¾ adjacent leg to find angle A. (Round your front door. The distance from the street to the door is 1.5 feet. Is there room to build the ramp Extension You want the angle of incline be more than 6 degrees? © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X Ù...
Teachers Guide
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...given test scores to find the average of their math tests for one who gets the highest average on their scores using the TI-30X ÖS. The one quarter wins. Have students find averages. Remember to students: You and your first score. ...4. When finished, press u " to select 1-VAR mode. 2. Press % t < to select v, the average. n v Sx sx 92.6 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 98. Activity Present the following problem to enter 2 as the frequency for Teachers 14 Procedure 1. Math Concepts • averages Materials ...
...given test scores to find the average of their math tests for one who gets the highest average on their scores using the TI-30X ÖS. The one quarter wins. Have students find averages. Remember to students: You and your first score. ...4. When finished, press u " to select 1-VAR mode. 2. Press % t < to select v, the average. n v Sx sx 92.6 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 98. Activity Present the following problem to enter 2 as the frequency for Teachers 14 Procedure 1. Math Concepts • averages Materials ...
Teachers Guide
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Press % t " " < to put 2 as the frequency for 89 and 1 for all others. 3. Remember to select CLRDATA. 2. Who won? The score you need to another problem. ³ 1. X1 = 89 3. When finished, press u " to CLRDATA. n v Sx sx 93.0 ³ 1. What's My Score? - 1-Variable Statistics (Continued) 2. Your friend: 93 (You had 92.6.) Extension Present the following steps 3 and 4 on the previous page. 4. Press v and enter the friend's first score. Press % t and " " to select v, the average. Now find the average of your friend's scores. Write it down. Continue entering ...
Press % t " " < to put 2 as the frequency for 89 and 1 for all others. 3. Remember to select CLRDATA. 2. Who won? The score you need to another problem. ³ 1. X1 = 89 3. When finished, press u " to CLRDATA. n v Sx sx 93.0 ³ 1. What's My Score? - 1-Variable Statistics (Continued) 2. Your friend: 93 (You had 92.6.) Extension Present the following steps 3 and 4 on the previous page. 4. Press v and enter the friend's first score. Press % t and " " to select v, the average. Now find the average of your friend's scores. Write it down. Continue entering ...
Teachers Guide
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... frequency. For example, assume a class of exercise on heart rate. 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 ...the quietest minute of your age? • What about after exercising? Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to be entered. Have students check their resting heart rate by 6, but this activity to minimize the amount of...
... frequency. For example, assume a class of exercise on heart rate. 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 ...the quietest minute of your age? • What about after exercising? Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to be entered. Have students check their resting heart rate by 6, but this activity to minimize the amount of...
Teachers Guide
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Heart Rates - Procedure 1. Heartbeats per minute (resting) Frequency 2. What is the total number of heartbeats for the minute © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for someone your class or group data (resting). What is the class (group) average 3. What about after exercising? Use this table to record your age? Name 1-Variable Statistics Date Problem What do you think the average heart rate is for Teachers 19
Heart Rates - Procedure 1. Heartbeats per minute (resting) Frequency 2. What is the total number of heartbeats for the minute © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for someone your class or group data (resting). What is the class (group) average 3. What about after exercising? Use this table to record your age? Name 1-Variable Statistics Date Problem What do you think the average heart rate is for Teachers 19
Teachers Guide
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Use this table to record your class or group data (running ) Frequency 5. Heartbeats per minute (running ). What is the class (group) average 6. Name 1-Variable Statistics Date 4. What is the total number of heartbeats for the minute © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 20 Heart Rates -
Use this table to record your class or group data (running ) Frequency 5. Heartbeats per minute (running ). What is the class (group) average 6. Name 1-Variable Statistics Date 4. What is the total number of heartbeats for the minute © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 20 Heart Rates -
Teachers Guide
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How fit is the class Note: If the class (or individual) heart rate after jumping jacks is higher than 90, then you are in poor shape. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the minute 10. Heart Rates - Heartbeats per minute (jumping) Frequency 8. What is the total number of heartbeats for Teachers 21 Name 1-Variable Statistics Date 7. What is the class (group) average 9. If it is less than 125, then you are in great shape. Use this table to record your class or group data (jumping).
How fit is the class Note: If the class (or individual) heart rate after jumping jacks is higher than 90, then you are in poor shape. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the minute 10. Heart Rates - Heartbeats per minute (jumping) Frequency 8. What is the total number of heartbeats for Teachers 21 Name 1-Variable Statistics Date 7. What is the class (group) average 9. If it is less than 125, then you are in great shape. Use this table to record your class or group data (jumping).