Texas Instruments TI-73 Software Manual
Math by hand
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Table of Contents
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Summary of Contents for Texas Instruments TI-73
- Page 1 1/30/02 TI-73 / TI-83 Plus Math by Hand How To… Start and Quit the Application Use On-screen Options and Menus Use Step-by-Step Mode Use Fast Math Mode Use Missing Pieces Mode Delete the Application More Information Error Recovery © 2002 Texas Instruments...
- Page 2 Graphing product applications (Apps) are licensed. See the terms of the license agreement for this product. Microsoft, Windows, Windows NT, Apple, and Mac are trademarks their respective owners. TI-73 / TI-83 Plus Math by Hand Application Page 2...
- Page 3 You supply these place values to complete the algorithm. The Math by Hand application is a concept application that TI wants to share with our customers, educators, and students before the product definition and testing are complete. It is an alpha software version, and as such, it may contain imperfections, or the coding may be incomplete.
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Page 4: What You Need
Note In this guidebook, any information that pertains to the TI-83 Plus also pertains to the TI-83 Plus Silver Edition, unless otherwise noted. Hardware and software TI-73 with version 1.60 or higher of the Graph Explorer software —or— TI-83 Plus or TI-83 Plus Silver Edition with version 1.14 or higher of the... -
Page 5: Where To Find Installation Instructions
Getting Help The instructions in this guidebook are only for this application. If you need help using the TI-73 or TI-83 Plus, refer to its comprehensive guidebook at education.ti.com/guides. TI-73 / TI-83 Plus Math by Hand Application Page 5... -
Page 6: Starting And Quitting The Application
Quitting the Application From the SELECT AN OPERATION TI-73 / TI-83 Plus Math by Hand Application to display the list of applications on your TI 73 or . The application’s information screen is menu, select SELECT AN OPERATION or press... -
Page 7: Selecting Menu Items
Each screen displays one or more options along the bottom of the screen. To select an option, press the graphing key directly below the option. TI-73 / TI-83 Plus Math by Hand Application to highlight the menu item, and then press For example,... - Page 8 • Press enter the correct number. • Press 5. Select START TI-73 / TI-83 Plus Math by Hand Application SELECT AN OPERATION from the SELECT A MODE to delete the entire number. to move the cursor to the incorrect number, and then to delete the digit at the cursor location.
- Page 9 —or— Select BACK —or— Select TI-73 / TI-83 Plus Math by Hand Application to display subsequent steps until the to erase the solution so that you can step to return to the SELECT A MODE to enter a new problem for the same operation.
- Page 10 Addition Example: 34 + 27 = ? TI-73 / TI-83 Plus Math by Hand Application First, the values in the ones place are added, and the partial sum is shown: 11 = 4 + 7.
- Page 11 Now, 9 can be subtracted from 16, leaving 7 in the ones column. Next, 2 tens are subtracted from 4 tens to arrive at the final answer of 27. TI-73 / TI-83 Plus Math by Hand Application Page 11...
- Page 12 Example: 12 TI-73 / TI-83 Plus Math by Hand Application 23 = ? The application applies the distributive property to multiplication problems and displays the solution in a vertical format. You could also apply the distributive property and display the solution in a horizontal format, as shown below.
- Page 13 218. Since the remainder is less than the divisor, the problem is solved. To see the answer in fraction form, select . If the FRAC fraction can be simplified, the simplified value is also shown. TI-73 / TI-83 Plus Math by Hand Application Page 13...
- Page 14 • Press 5. Select START Select FASTER TI-73 / TI-83 Plus Math by Hand Application SELECT AN OPERATION from the SELECT A MODE to delete the entire number. to move the cursor to the incorrect number, and then to delete the number at the cursor location.
- Page 15 The examples below show the standard fast algorithm. Addition Subtraction TI-73 / TI-83 Plus Math by Hand Application No partial sums are shown in the standard algorithm. Notice that the 1 is carried to the tens place above the 3.
- Page 16 Notice that 3 12 and 20 12 are displayed as partial products, which is a compression of the steps shown in Step-by-Step mode. TI-73 / TI-83 Plus Math by Hand Application Page 16...
- Page 17 Division in Fast Math mode shows the shortcuts that students can use with this algorithm. To see the answer in fraction form, select . If the FRAC fraction can be simplified, the simplified value is also shown. TI-73 / TI-83 Plus Math by Hand Application Page 17...
- Page 18 • In division problems, the divisor cannot be 0. • There may be more than one correct answer. The TI 83 Plus checks your answer to verify that it is correct. TI-73 / TI-83 Plus Math by Hand Application...
- Page 19 2000 more points. The game displays a maximum of three lives, but you can earn additional lives. TI-73 / TI-83 Plus Math by Hand Application Page 19...
- Page 20 Missing place value at the current cursor location Returns to the SELECT A MODE menu. TI-73 / TI-83 Plus Math by Hand Application Number of lives remaining (dots) and your current score Displays a hint to solve the problem.
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Page 21: Deleting The Application
Mem Mgmt/Del 3. Select Apps 4. Move the cursor to 5. Press 6. Select TI-73 / TI-83 Plus Math by Hand Application to display the MathHand . A confirmation message is displayed. to delete the application. to display the MathHand . -
Page 22: Installation Error Messages
Error in Xmit This problem is usually associated with the unit-to-unit cable and its connection between the devices. Make sure the cable is firmly inserted in the link port of each device. TI-73 / TI-83 Plus Math by Hand Application Page 22... - Page 23 Communication Error This error indicates that the TI™ Connect software (“Unable to communicate with device”) or TI-GRAPH LINK™ software (“Link Transmission Error”) is unable to communicate with the device. The problem is usually associated with the TI-GRAPH LINK cable and its connection to the device or to the computer.
- Page 24 Before you delete an application from the TI-73, you can save it on your computer using TI Connect software or TI-GRAPH LINK software for the TI-73. You can reload it to the TI-73 later using TI Connect or TI-GRAPH LINK software.
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Page 25: Checking Version Numbers And Free Space
Checking Version Numbers and Free Space Verify Operating System Version and ID Number The Math by Hand application is compatible with TI-73 Graph Explorer software version 1.60 and higher or the TI-83 Plus operating system 1.14 and higher. To verify your operating system version number: 1. -
Page 26: Verify Flash Application Version
1. From the home screen, press Select Check Apps. The Math by Hand application requires one free space to load the application. For more information about memory and memory management, refer to the TI-73 guidebook. TI-73 / TI-83 Plus Math by Hand Application Page 26... - Page 27 The Math by Hand application requires at least 16,384 bytes of ARC FREE (Flash), or one space, to load the application. For more information about memory and memory management, refer to the TI-83 Plus guidebook. TI-73 / TI-83 Plus Math by Hand Application Page 27...
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Page 28: Concept Application Evaluation License Agreement
You are advised that use of the concept application is AT YOUR OWN RISK. WARRANTY: TI does not warrant that the Licensed Materials will be free from errors or will meet your specific requirements. THE LICENSED MATERIALS ARE MADE AVAILABLE “AS IS” TO LICENSEE. - Page 29 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE LICENSED MATERIALS. IN NO EVENT SHALL TI, ANY THIRD PARTY LICENSOR, OR TI'S SUPPLIERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS, LOSS OF USE OR DATA, OR INTERRUPTION OF BUSINESS, WHETHER THE ALLEGED DAMAGES ARE LABELED IN TORT, CONTRACT OR INDEMNITY.
- Page 30 Using Missing Pieces Mode... 18 Deleting the Application ... 21 Installation Error Messages ... 22 Checking Version Numbers and Free Space ... 26 Concept Application Evaluation License Agreement ... 28 TI-73 / TI-83 Plus Math by Hand Application Page 30...