Teachers Guide
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Table of Contents CHAPTER PAGE About the Teacher Guide v About the TI-34 Ü vi Activities 1 The Better Batter 2 The Fix Key Star Voyage 6 Scientific Notation Trig Functions 10 What's My Score 14 1-Variable Statistics ...Use the TI-34 Ü (continued) 16 Angle Settings and Conversions 107 17 Polar Í Rectangular Conversions 111 18 Math Menu 113 Appendix A A-1 Quick Reference to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support, Service, and Warranty © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û:...
Table of Contents CHAPTER PAGE About the Teacher Guide v About the TI-34 Ü vi Activities 1 The Better Batter 2 The Fix Key Star Voyage 6 Scientific Notation Trig Functions 10 What's My Score 14 1-Variable Statistics ...Use the TI-34 Ü (continued) 16 Angle Settings and Conversions 107 17 Polar Í Rectangular Conversions 111 18 Math Menu 113 Appendix A A-1 Quick Reference to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support, Service, and Warranty © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û:...
Teachers Guide
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The Fix Key 1 Star Voyage- Fractions 32 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 1 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 My Favorite Recipe- Fractions 28 Sewing Costumes- Activities The Better Batter-
The Fix Key 1 Star Voyage- Fractions 32 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 1 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 My Favorite Recipe- Fractions 28 Sewing Costumes- Activities The Better Batter-
Teachers Guide
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... 0.00395 4.3987 72.9659 0.2952 0.0040 Activity Present the following problem to students: You are going to 4 decimal places using the TI-34 Ö. Have students round the following numbers to different place values. You need to select 9 players from highest to 3 decimal places.... Materials • rounding • TI-34 Û • place value • pencil • division • comparing and ordering decimals • student activity (page 4) Introduction 1. The Better Batter-The Fix Key Overview Students use % , on the TI-34 Û to change numbers to ...
... 0.00395 4.3987 72.9659 0.2952 0.0040 Activity Present the following problem to students: You are going to 4 decimal places using the TI-34 Ö. Have students round the following numbers to different place values. You need to select 9 players from highest to 3 decimal places.... Materials • rounding • TI-34 Û • place value • pencil • division • comparing and ordering decimals • student activity (page 4) Introduction 1. The Better Batter-The Fix Key Overview Students use % , on the TI-34 Û to change numbers to ...
Teachers Guide
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Ripken Puckett Molitor Greenwell Tartabull Palmeiro Franco Joyner Boggs Baines Sax Williams Sheridan Barfield Mattingly Hall Number of Hits 122 119 119 104 103 120 109 105 106 91 113 20 15 64 109 87 Number of Times at Bat 368 363 364 334 311 366 344 338 329 290 388 74 63 284 367 280 Batting Average 0.332 0.328 0.327 0.311 0.331 0.328 0.317 0.311 0.322 0.314 0.291 0.270 0.238 0.225 0.297 0.311 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 3 The Better Batter-The Fix Key (Continued) Player C.
Ripken Puckett Molitor Greenwell Tartabull Palmeiro Franco Joyner Boggs Baines Sax Williams Sheridan Barfield Mattingly Hall Number of Hits 122 119 119 104 103 120 109 105 106 91 113 20 15 64 109 87 Number of Times at Bat 368 363 364 334 311 366 344 338 329 290 388 74 63 284 367 280 Batting Average 0.332 0.328 0.327 0.311 0.331 0.328 0.317 0.311 0.322 0.314 0.291 0.270 0.238 0.225 0.297 0.311 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 3 The Better Batter-The Fix Key (Continued) Player C.
Teachers Guide
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Using the TI-34 Ö, round the following numbers to 4 decimal places. Round the following numbers to 3 decimal places. a. 2.35647 b. 15.3633 c. 0.02698 2. a. 4.39865 b. 72.965912 c. 0.29516 d. 0.00395 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 4 The Better Batter- Name The Fix Key Date 1.
Using the TI-34 Ö, round the following numbers to 4 decimal places. Round the following numbers to 3 decimal places. a. 2.35647 b. 15.3633 c. 0.02698 2. a. 4.39865 b. 72.965912 c. 0.29516 d. 0.00395 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 4 The Better Batter- Name The Fix Key Date 1.
Teachers Guide
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... to lowest. The Better Batter- Player 1 Player 2 Player 3 Player 4 Player 5 Player 6 Player 7 Player 8 Player 9 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for each player. Player C. Choose the players with the best batting averages. Name The Fix Key Date Problem You are going to 3 decimal places) 2. Ripken Puckett Molitor Greenwell Tartabull Palmeiro Franco Joyner...
... to lowest. The Better Batter- Player 1 Player 2 Player 3 Player 4 Player 5 Player 6 Player 7 Player 8 Player 9 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for each player. Player C. Choose the players with the best batting averages. Name The Fix Key Date Problem You are going to 3 decimal places) 2. Ripken Puckett Molitor Greenwell Tartabull Palmeiro Franco Joyner...
Teachers Guide
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You may want to fix the decimal to 2. F0123456789 3. Press " to 2 places before doing the statistical calculations. 1. Press % ,. F0123456789 2. Press Calculate the statistical data. WNBA Stats-2-Variable Statistics (Continued) 3.
You may want to fix the decimal to 2. F0123456789 3. Press " to 2 places before doing the statistical calculations. 1. Press % ,. F0123456789 2. Press Calculate the statistical data. WNBA Stats-2-Variable Statistics (Continued) 3.
Teachers Guide
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... masters assume all default settings. • % , 8 removes the setting and returns to standard notation (floating decimal). • The FIX setting affects all decimal results including the mantissa of scientific notation results. • The TI-34 Û automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set to the number of decimal...
... masters assume all default settings. • % , 8 removes the setting and returns to standard notation (floating decimal). • The FIX setting affects all decimal results including the mantissa of scientific notation results. • The TI-34 Û automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set to the number of decimal...
Teachers Guide
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Decimal, Fix Round 12.345 to the hundredths place, to the tenths place, and then cancel the FIX setting. Press 12 8 345 Display 12.345 %ª 2 F0123456789 - 12.345 < %ª 1 %ª 8 12.345 FIX º 12.35 12.345 FIX º 12.3 12.345 º 12.345 8%ª © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 59
Decimal, Fix Round 12.345 to the hundredths place, to the tenths place, and then cancel the FIX setting. Press 12 8 345 Display 12.345 %ª 2 F0123456789 - 12.345 < %ª 1 %ª 8 12.345 FIX º 12.35 12.345 FIX º 12.3 12.345 º 12.345 8%ª © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 59
Teachers Guide
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Round your answer to the nearest whole number, and then return to find how much of a lawn would be covered by the sprinkler. Area g Use this formula to floating decimal mode. p×42 º 50.26548246 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 74 A = pr2 = p x 42 Press g V 4 F < %ª " Display p×42 º 50.26548246 F0123456789 < %ª 8 p×42 FIX º 50.
Round your answer to the nearest whole number, and then return to find how much of a lawn would be covered by the sprinkler. Area g Use this formula to floating decimal mode. p×42 º 50.26548246 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 74 A = pr2 = p x 42 Press g V 4 F < %ª " Display p×42 º 50.26548246 F0123456789 < %ª 8 p×42 FIX º 50.
Teachers Guide
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FIX 78÷tan (27) º 153.0836194 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 96 Tangent Use this formula to find the distance from the lighthouse to floating decimal mode. D = 78/TAN 27 %œ Press Display 78 W %œ !! 27 E < 78÷tan (27) º 153.0836194 %ª " F-0 1 2 3 4 5 6 7 8 9 < %ª 8 78÷tan (27) º 153. Round your answer to the nearest whole number, and then return to the boat.
FIX 78÷tan (27) º 153.0836194 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 96 Tangent Use this formula to find the distance from the lighthouse to floating decimal mode. D = 78/TAN 27 %œ Press Display 78 W %œ !! 27 E < 78÷tan (27) º 153.0836194 %ª " F-0 1 2 3 4 5 6 7 8 9 < %ª 8 78÷tan (27) º 153. Round your answer to the nearest whole number, and then return to the boat.
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TAN x = 600/2500 %œ Press %œ! 600 W 2500 E < %ª " " Display tan-1(600÷25 ¹ 13.49573328 F 0 -1 2 3 4 5 6 7 8 9 < %ª 8 t a n -1( 6 0 0 ÷ 2 5 ¹ º 13.5 FIX t a n -1( 6 0 0 ÷ 2 5 ¹ º 13.49573328 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 97 Round your answer to the nearest tenth, and then return to find the angle of depression. Inverse Tangent Use this formula to floating decimal mode.
TAN x = 600/2500 %œ Press %œ! 600 W 2500 E < %ª " " Display tan-1(600÷25 ¹ 13.49573328 F 0 -1 2 3 4 5 6 7 8 9 < %ª 8 t a n -1( 6 0 0 ÷ 2 5 ¹ º 13.5 FIX t a n -1( 6 0 0 ÷ 2 5 ¹ º 13.49573328 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 97 Round your answer to the nearest tenth, and then return to find the angle of depression. Inverse Tangent Use this formula to floating decimal mode.
Teachers Guide
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Round your answer to the nearest whole number, and then return to find how far the base of the ladder is from the house. FIX 5cos(75) º 1.294095226 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 98 Cosine Use this formula to floating decimal mode. D = 5 x COS 75 %œ Press Display 5 %œ"" 75 E < %ª " 5cos(75) º 1.294095226 F 0-1 2 3 4 5 6 7 8 9 FIX < %ª 8 5cos(75) º 1.
Round your answer to the nearest whole number, and then return to find how far the base of the ladder is from the house. FIX 5cos(75) º 1.294095226 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 98 Cosine Use this formula to floating decimal mode. D = 5 x COS 75 %œ Press Display 5 %œ"" 75 E < %ª " 5cos(75) º 1.294095226 F 0-1 2 3 4 5 6 7 8 9 FIX < %ª 8 5cos(75) º 1.
Teachers Guide
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Inverse Cosine Use this formula to floating decimal mode. COS x = 453/500 %œ Press Display %œ""" 453 W 500 E < cos-1(453÷50 ¹ 25.04169519 %ª "" F 0-1 2 3 4 5 6 7 8 9 < %ª 8 cos-1(453÷50¹ º 25.0 FIX cos-1(453÷50¹ º 25.04169519 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 99 Round your answer to the nearest tenth, and then return to find the angle of the ski jump.
Inverse Cosine Use this formula to floating decimal mode. COS x = 453/500 %œ Press Display %œ""" 453 W 500 E < cos-1(453÷50 ¹ 25.04169519 %ª "" F 0-1 2 3 4 5 6 7 8 9 < %ª 8 cos-1(453÷50¹ º 25.0 FIX cos-1(453÷50¹ º 25.04169519 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 99 Round your answer to the nearest tenth, and then return to find the angle of the ski jump.
Teachers Guide
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FIX 1.5÷sin (12) º 7.214601517 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 100 D = 1.5/SIN 12 %œ Press Display 1 8 5 W %œ 12 E < 1.5÷sin(12)¹ º 7.214601517 %ª " F 0-1 2 3 4 5 6 7 8 9 < %ª 8 1.5÷sin(12) º 7. Sine Use this formula to floating decimal mode. Round your answer to the nearest whole number, and then return to find the length of the ramp.
FIX 1.5÷sin (12) º 7.214601517 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 100 D = 1.5/SIN 12 %œ Press Display 1 8 5 W %œ 12 E < 1.5÷sin(12)¹ º 7.214601517 %ª " F 0-1 2 3 4 5 6 7 8 9 < %ª 8 1.5÷sin(12) º 7. Sine Use this formula to floating decimal mode. Round your answer to the nearest whole number, and then return to find the length of the ramp.
Teachers Guide
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Inverse Sine Use this formula to floating decimal mode. Round your answer to the nearest tenth, and then return to find the angle of the conveyor belt. SIN x = 13/20 %œ Press %œ " 13 W20E< %ª "" Display sin-1(13÷20)¹ º 40.54160187 F 0 -1 2 3 4 5 6 7 8 9 < %ª 8 sin-1(13÷20)¹ º 40.5 FIX sin-1(13÷20)¹ º 40.54160187 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 101
Inverse Sine Use this formula to floating decimal mode. Round your answer to the nearest tenth, and then return to find the angle of the conveyor belt. SIN x = 13/20 %œ Press %œ " 13 W20E< %ª "" Display sin-1(13÷20)¹ º 40.54160187 F 0 -1 2 3 4 5 6 7 8 9 < %ª 8 sin-1(13÷20)¹ º 40.5 FIX sin-1(13÷20)¹ º 40.54160187 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 101
Teachers Guide
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Press %› 23 E < %ª Display log(23) º 1.361727836 -F 0 1 2 3 4 5 6 7 8 9 4 %› "" 23 E < %ª 8 log(23) FIX º 1.3617 ln(23) FIX º 3.1355 ln(23) º 3.135494216 %› © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 105 Common Logarithm, Natural Logarithm Find log 23 rounded to floating decimal notation. Then find ln 23 rounded to 4 decimal places and return to 4 decimal places.
Press %› 23 E < %ª Display log(23) º 1.361727836 -F 0 1 2 3 4 5 6 7 8 9 4 %› "" 23 E < %ª 8 log(23) FIX º 1.3617 ln(23) FIX º 3.1355 ln(23) º 3.135494216 %› © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 105 Common Logarithm, Natural Logarithm Find log 23 rounded to floating decimal notation. Then find ln 23 rounded to 4 decimal places and return to 4 decimal places.
Teachers Guide
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Common Antilogarithm, Natural Antilogarithm Find the antilogarithm of 3.9824 rounded to 4 decimal places. Then find the natural antilogarithm of 3.9824 rounded to 4 decimal places. When finished, return to floating decimal notation. Press %› " 3 8 9824 E< %ª Display 10^(3.9824) º 9602.846792 -F 0 1 2 3 4 5 6 7 8 9 4 %› ! 3 8 9824 E< %ª 8 10^(3.9824) º 9602.8468 FIX e^(3.9824) º 53.6456 FIX e^(3.9824) º 53.64562936 %› © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 106
Common Antilogarithm, Natural Antilogarithm Find the antilogarithm of 3.9824 rounded to 4 decimal places. Then find the natural antilogarithm of 3.9824 rounded to 4 decimal places. When finished, return to floating decimal notation. Press %› " 3 8 9824 E< %ª Display 10^(3.9824) º 9602.846792 -F 0 1 2 3 4 5 6 7 8 9 4 %› ! 3 8 9824 E< %ª 8 10^(3.9824) º 9602.8468 FIX e^(3.9824) º 53.6456 FIX e^(3.9824) º 53.64562936 %› © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 106
Teachers Guide
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Precedes the exponent in history before and/or after the active screen. Press ! Press # and $ to scroll. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers B-1 An entry or menu displays beyond 11 digits. Display Indicators B Indicator 2nd FIX STAT DEG, RAD x10 º » ¸ ¹ Meaning 2nd function. An entry is stored in scientific notation. or " to scroll. Statistical mode. Angle mode (degrees or radians). Fixed-decimal setting.
Precedes the exponent in history before and/or after the active screen. Press ! Press # and $ to scroll. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers B-1 An entry or menu displays beyond 11 digits. Display Indicators B Indicator 2nd FIX STAT DEG, RAD x10 º » ¸ ¹ Meaning 2nd function. An entry is stored in scientific notation. or " to scroll. Statistical mode. Angle mode (degrees or radians). Fixed-decimal setting.
General Information
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... fractions. ¦ Auto displays fraction results simplified to the previous screen without exiting STAT mode. TI.34 × Explorer Plusé Scientific Calculator Copyright © 1999 Texas Instruments General Information Examples: See the last page of these instructions for integer divide result. An entry ... right. The display, pending operations, settings, and memory are stored in history, and statistical data; and " to radians. Indicator 2nd FIX STAT RAD ÄÄQÄÄ ÄÄRÄÄ N/D¹n/d º » ¹ ¸ Definition 2nd function...
... fractions. ¦ Auto displays fraction results simplified to the previous screen without exiting STAT mode. TI.34 × Explorer Plusé Scientific Calculator Copyright © 1999 Texas Instruments General Information Examples: See the last page of these instructions for integer divide result. An entry ... right. The display, pending operations, settings, and memory are stored in history, and statistical data; and " to radians. Indicator 2nd FIX STAT RAD ÄÄQÄÄ ÄÄRÄÄ N/D¹n/d º » ¹ ¸ Definition 2nd function...