Texas instruments TI-84 PLUS, TI-73 Number Curiosities

TI-73 / TI-83 Plus
TI
Number Curiosities
How To…
Start and Quit the Application Use the Application Delete the Application
Error Recovery
11/1/01 © 2001 Texas Instruments

Important Information

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 any applicable purchase price of this item or material. Moreover, Texas Instruments shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party.
Graphing product applications (Apps) are licensed. See the terms of the license agreement
for this product.
TI-GRAPH LINK and TI Connect are trademarks of Texas Instruments. All other trademarks are the property of their respective owners.
TI-73 / TI-83 Plus Number Curiosities Page 2

What is the Number Curiosities Application?

This application illustrates and animates interesting and fun facts about numbers from 0 through 25. The application was inspired, in part, by the book, Numbers: Facts, Figures, and Fiction Richard Phillips.
The Number Curiosities application introduces students to four types of information about numbers from 0-25:
Whether the numbers are prime or composite, and how they
are factored Geometric facts
Number sentences
Real world facts
The Number Curiosities 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.
, by
TI invites your feedback concerning the functionality and educational value of the Number Curiosities application. Please send your comments and questions to concept@list.ti.com.
TI-73 / TI-83 Plus Number Curiosities Page 3

What You Need

Note
In this user guide, any information that pertains to the TI-83 Plus also pertains to the TI-83 Plus Silver Edition, unless otherwise noted.
Hardware and software
Notes
TI-73 with version 1.50 or higher of the Graph Explorer software —or— TI-83 Plus or TI-83 Plus Silver Edition with version 1.13 or higher of the operating system software
You can download a free copy of the latest Graph Explorer or operating system software from
education.ti.com/softwareupdates.
Follow the link to Operating Systems.
Computer with Windows® 95/98/2000/XP, Windows NT®, or Apple® Mac® OS 7.1 or higher installed
TI-GRAPH LINK™ computer-to­calculator cable
If you do not have this cable, call your distributor, or order the cable from TI's online store.
TI-GRAPH LINK software that is compatible with the TI-73 or the TI-83 Plus —or— TI™ Connect software (available at the end of 2001). TI Connect works with all supported models of TI graphing calculators.
You can download free copies of TI-GRAPH LINK and TI Connect from
education.ti.com/softwareupdates.
Follow the link to Connectivity Software.
TI-73 / TI-83 Plus Number Curiosities Page 4

Where to Find Installation Instructions

Detailed instructions on installing this and other applications are available at education.ti.com/guides installation instructions.
. Follow the link to Flash

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 Number Curiosities Page 5

Starting and Quitting the Application

Note
The first time you run the application, 0 is highlighted and its factorization information is displayed. When you run the application subsequent times, the last number and fact you viewed is displayed.

Starting the Application

1. Press
n
to display the list of applications on your
calculator.
2. Select
NumCurio
. The application’s information screen is
displayed.
3. Press any key to continue. The acknowledgement screen is displayed.
4. Press any key to continue. The developer’s screen is displayed.
5. Press any key to continue. The application’s main screen is displayed.

Quitting the Application

To quit the application, press
TI-73 / TI-83 Plus Number Curiosities Page 6
\ 
.

Navigating

R S T U V
Press a graphing key to select one of these options. For example, press
U
to select
NUM.
To move the cursor to a number on the number line, use the
arrow keys (_and a) or the X= option. To select an option to display information about the number,
press the graphing key directly below the option.
If you press awhile the cursor is on 25, a message is
displayed that encourages you to search for other number facts. Press any key to move the cursor to 0.
TI-73 / TI-83 Plus Number Curiosities Page 7
Option
Description X=
allows you to move the cursor quickly to
another number. Select X=, and then enter a number. If the
number has one digit, press
¯
to move the cursor to the number. If the number has two digits, the cursor automatically moves to the number after you enter the second digit.
The same type of information (
FAC, GEOM
,
NUM, WOW
) that was displayed for the previous
number is displayed for the new number.
FAC
displays the factorization of the number and
whether the number is prime or composite. A prime number is a whole number greater than 1
that has exactly two factors, itself and 1. A composite number is a whole number that has
more than two whole-number factors.
GEOM
displays a geometric fact about the
number.
TI-73 / TI-83 Plus Number Curiosities Page 8
Option
Description NUM
displays one or more number sentences
about the number.
WOW
displays a real-world fact about the
number.
TI-73 / TI-83 Plus Number Curiosities Page 9

Deleting the Application from Your Calculator

TI-73

1. Press
2. Select
3. Select
\ /
Delete
.
Apps
4. Move the cursor to
5. Press
¯
6. Select
. A confirmation message is displayed.
to delete the application.
Yes

TI-83 Plus

1. Press
2. Select
3. Select
\ /
Mem Mgmt/Del
.
Apps
4. Move the cursor to
5. Press
. A confirmation message is displayed.
^
to display the
MEMORY
menu.
.
NumCurio
.
to display the MEMORY menu.
.
NumCurio
.
6. Select
TI-73 / TI-83 Plus Number Curiosities Page 10
to delete the application.
Yes

Installation Error Messages

Low Battery

Do not attempt to download a Flash application if the low-battery message appears on the home screen. Low battery indication is shown on the initial screen. If you receive this error during an installation, change the batteries before trying again.

Invalid Signature or Certificate

Either this calculator does not have a certificate to run the application, or electrical interference caused a link to fail. Try to install the application again.

Error in Xmit

This problem is usually associated with the unit-to-unit cable and its connection between the calculators. Make sure the cable is firmly inserted in the link port of each calculator.
TI-73 / TI-83 Plus Number Curiosities Page 11

Link Transmission Error

This error indicates that the TI-GRAPH LINK™ software or TI™ Connect software is unable to communicate with the calculator. The problem is usually associated with the TI-GRAPH LINK cable and its connection to the calculator or to the computer.
Make sure the cable is firmly inserted in the calculator link
port and the computer. Verify that the correct cable type is selected in the software
link settings. Verify that the correct communications port (Com Port) is
selected in the software link settings.
If this does not correct the problem, try a different TI-GRAPH LINK cable and reboot your computer.
TI-73 / TI-83 Plus Number Curiosities Page 12

Archive Full

This error occurs when the TI-83 Plus does not have sufficient memory for the application. In order to make room for another application, you must delete an application or archived variables from the TI-83 Plus. Before you delete an application from the TI-83 Plus, you can save it on your computer using TI-GRAPH LINK™ software for the TI-83 Plus or TI™ Connect software. You can reload it to the TI-83 Plus later using TI-GRAPH LINK software or TI Connect software.

Memory Error

This error occurs when the TI-73 does not have sufficient memory for the application. In order to make room for another application, you must delete an application from the TI-73. Before you delete an application from the TI-73, you can save it on your computer using TI-GRAPH LINK software for the TI-73 or TI Connect software. You can reload it to the TI-73 later using TI-GRAPH LINK software or TI Connect software.

Other Errors

See Appendix B in the TI-73 manual in the TI-83 Plus manual
TI-73 / TI-83 Plus Number Curiosities Page 13
for information about the specific error.
or pages B-6 through B-10

Checking Version Numbers and Free Space

Verify Operating System Version and ID Number

The Number Curiosities application is compatible with TI-73 Graph Explorer software version 1.50 and higher or the TI-83 Plus operating system 1.13 and higher.
To verify your operating system version number:
1. From the home screen, press
2. Select
ABOUT
.
\ /
.
The operating system version number is displayed below the product name and has the format x.yy. The ID number appears on the line below the product number.
TI-73 / TI-83 Plus Number Curiosities Page 14

Verify Flash Application Version

1. Press
2. Select
.
n
NumCurio
. The information screen is displayed.
The version number appears on the information screen below the application name.

Check Amount of Flash Application Free Space

TI-73
1. From the home screen, press
2.
Select
Check Apps
.
\ /
.
The Number Curiosities application requires one free space to load the application.
For more information about memory and memory management, refer to the TI-73 manual
.
TI-73 / TI-83 Plus Number Curiosities Page 15
TI-83 Plus
1. From the home screen, press
2.
Select
Mem Mgmt/Del
.
\ /
.
The Number Curiosities application requires at least 16,535 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 manual
.
TI-73 / TI-83 Plus Number Curiosities Page 16

Works Cited

Phillips, Richard. 1994. Numbers: Facts, Figures, Fiction.
Cambridge: Cambridge University Press.
TI-73 / TI-83 Plus Number Curiosities Page 17

CONCEPT APPLICATION EVALUATION LICENSE AGREEMENT

(Including Preview, Prototype, and Demo Apps)
BY DOWNLOADING THE SOFTWARE AND/OR DOCUMENTATION YOU AGREE TO ABIDE BY THE FOLLOWING PROVISIONS.
LICENSE
1. software program(s) (“License Materials”) contained on this diskette/CD/web site. You, and any subsequent user, may only use the Licensed Materials on Texas Inst ruments calculator products.
RESTRICTIONS
2. You may not sell, rent , or lease copies that you make.
COPYRIGHT
3. agrees that he/she will not delete the copyright notice, trademarks or protective notices from the Licensed Materials or copies made during installation.
SUPPORT
4. support for this concept appl i cation may be available from TI.
TESTING
5. subjected concept appli cations to rigorous testi ng and that the concept applicat i on may cause problems with his/her calculator, including its use in any kind of shared environment. F urther, it is possible for a concept application to cause calculator crashes or lock ups which may be difficult to recover f rom. You are advised that use of the concept application is AT YOUR OWN RISK.
WARRANTY
6. meet your specific requi rements.
THE LICENSED MATERIALS ARE MADE AVAILABLE “AS IS” TO LICENSEE
: Texas Instruments Incorporated (“TI”) grants you a license to use and copy the
: You may not reverse-assemble or reverse-compile the Licensed Materials.
: The Licensed Materials are copyrighted by TI or the third party licensor. Li censee
: The Licensed Materials are provided by TI with t he understanding that only limited
: Licensee acknowledges that he/ she understands that TI has not i n al l c ases
: TI does not warrant that the Licensed Materials will be free from errors or will
.
TI-73 / TI-83 Plus Number Curiosities Page 18
7.
LIMITATIONS: TI MAKES NO WARRANTY OR CONDITION, EITHER EXPRE SS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLI ED WARRANTIES OF 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.
SOME STATES DO NOT ALLOW THE EXCLUSIO N O R L IMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION MAY NOT APPLY.
8.
RESTRICTED RIGHTS
duplication or disclos ure by t he Uni ted States Government is subject to restricti ons as set forth in subparagraph [c](1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013 or in subparagraph [c](1) and (2) of the Commercial Com puter Software ­Restricted Rights at 48 CF R 52. 227-19, as applicable.
: The Licensed Materials are provided with Rest ri cted Rights. Use,
TI-73 / TI-83 Plus Number Curiosities Page 19
Page Reference
This PDF document contains electronic bookmarks designed for easy on­screen navigation. If you decide to print this document, please use the page numbers below to find specific topics.
Important Information............................................................................................ 2
What is the Number Curiosities Application? .......................................................3
What You Need ....................................................................................................4
Where to Find Installation Instructions ................................................................. 5
Getting Help.......................................................................................................... 5
Starting and Quitting the Application.....................................................................6
Navigating............................................................................................................. 7
Deleting the Application from Your Calculator....................................................10
Installation Error Messages ................................................................................ 11
Checking Version Numbers and Free Space .....................................................14
Works Cited........................................................................................................17
CONCEPT APPLICATION EVALUATION LICENSE AGREEMENT .................18
TI-73 / TI-83 Plus Number Curiosities Page 20
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