User manual TEXAS INSTRUMENTS TI-30X IIS

[. . . ] TI-30X II TI-30X S: A Guide for Teachers Developed by Texas Instruments Incorporated Activities developed by Gary Hanson and Aletha Paskett Illustrated by Jay Garrison About the Authors Gary Hanson and Aletha Paskett are math teachers in the Jordan Independent School District in Sandy, Utah. They developed the Activities section and assisted in evaluating the appropriateness of the examples in the How to Use the TI-30X S section of this guide. Important Notice Regarding Book Materials Texas Instruments makes no warranty, either expressed or implied, including but not limited to any implied warranties of merchantability and fitness for a particular purpose, regarding any programs or book materials and makes such materials available solely on an "as-is" basis. In no event shall Texas Instruments be liable to anyone for special, collateral, incidental, or consequential damages in connection with or arising out of the purchase or use of these materials, and the sole and exclusive liability of Texas Instruments, regardless of the form of action, shall not exceed the purchase price of this book. Moreover, Texas Instruments shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party. [. . . ] Using % or & and returns all settings to their defaults and clears the memory. 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 31 Last Answer (Ans) Use Last Answer (Ans) to calculate (2+2)2. Press Display 2+2 Ans Ans2 ' % 2T2< % F < DEG 4. ' 16. DEG 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 32 Clear, Insert, and Delete Keys 1. Once the display is clear, it moves the cursor to the most recent entry. % f lets you insert a character at the cursor. Hold J down to delete all characters to the right. Then, each time you press J, it deletes 1 character to the left of the cursor. 2 Notes The examples on the transparency masters assume all default settings. Pressing - does not affect the memory, statistical registers, angle units, or numeric notation. 2 3 1 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 33 Delete and Insert Enter 4569 + 285, and then change it to 459 + 2865. Complete the problem. Press Display 4569+285 DEG J %` 4569 T 285 !!!!!!J """" % < 459+285 DEG `6 459+2865 DEG 459+2865 ' 3324. 3324. DEG 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 34 Clear Enter 21595. Clear the entry. Press Display 21595 DEG - 21595 !!(Clear to right) 215 DEG (Clear entry) ~ DEG 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 35 Basic Math Keys 1. < completes the operation or executes the command. % _ changes a real number to a percent. 3 Notes The examples on the transparency masters assume all default settings. The TI-30X S allows implied multiplication. Example: 3 (4+3) = 21 Do not confuse M with U. Results of percent calculations display according to the decimal notation mode setting. 4 7 3 2 1 5 6 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 36 Add, Subtract, Multiply, Divide, Equals Find: 2 + 54 6 = 16 x 21 = 78 P 2 = 12 x (5 + 6) = Display 2+54-6 16*21 78/2 12*(5+6) ' TUVW < Press 2 T 54 U 6 < 16 V 21 < 78 W 2 < 12 V D 5 T 6E< 50. 50. DEG ' 336. DEG ' 39. DEG ' 132. DEG 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 37 Negative Numbers The temperature in Utah was L3 C at 6:00 a. m. What was the temperature at 10:00 a. m. ? Press Display L3+12 ' M M 3 T 12 < DEG 9. 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 38 Percent Mike makes $80 per week. How much does Mike save per week? Press Display 15 15%*80 DEG % 15 % V 80 < ' 12. DEG 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers 39 Order of Operations and Parentheses Keys 1. E closes a parenthetical expression. 4 Notes The examples on the transparency masters assume all default settings. The transparency master showing the Equation Operating System (EOS TM) demonstrates the order in which the TI-30X S completes calculations. Operations inside parentheses are performed first. Use D E to change the order of operations and, therefore, change the result. [. . . ] You pressed u with no defined data points. You pressed v, u, or % w when not in STAT mode. Statistical analyses do not have at least 2 data points (n > 1). SYNTAX The command contains a syntax error--entering more than 23 pending operations, 8 pending values, or having misplaced functions, arguments, parentheses, or commas. 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X S: A Guide for Teachers C-1 Support and Service Information Product Support D Customers in the U. S. , Canada, Puerto Rico, and the Virgin Islands For general questions, contact Texas Instruments Customer Support: phone: e-mail: 1-80-T-CARES (1-800-842-2737) ti-cares@ti. com For technical questions, call the Programming Assistance Group of Customer Support: phone: 1-972-917-8324 Customers outside the U. S. , Canada, Puerto Rico, and the Virgin Islands Contact TI by e-mail or visit the TI calculator home page on the World Wide Web. e-mail: ti-cares@ti. com internet: www. ti. com/calc Product Service Customers in the U. S. [. . . ]