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English Section

TI Graphing Calculators
TI Program Descriptions

TI Programs
TI Programming Keystrokes

Brief User Guides
TI-82 Statistics
TI-83 Plus Series

TI-83 Plus Statistics
TI-83 Plus Finance APP
TI-83 Plus Busines & Economics
TI-83 Plus Lin Prog
TI-83 Plus Geometry
TI-89 User Guide
TI-89 Statistics
TI-89 Finance
Arithmetic of  Lists

For Beginners
More Detailed Page 1
More Detailed Page 2
TI-89 FAQs

Links to  Guidebooks by TI
TI-83 Plus

Casio Graphing    Calculator

Casio Program Descriptions

Casio Programs
CFX-9850 & CFX-9750

Brief  Guides

CFX-9850 & CFX-9750
User Manual

Statistics Guide

Casio Programming Keystrokes
Brief Guides Other Calculators
HP 43S Calculator

Scientific Calculators
FAQs for Scientific Calculators


Sección Española

FAQs en Español
FAQs Basicos
Mas Dificil Pagina 1
Mas Dificil Pagina 2

Guías en Espaňol
TI-82 Espanol
TI-82 Estidisticas
TI-83 Plus Espanol
TI-83 Plus Estidisticas
TI-83 Plus Guía Financiera
TI-89 Titanium Guía
TI-89 Estidisticas
TI-89 Guía Financiera


Casio Calculadoras

Breve Guía Español
Cfx-9850 & Cfx-9750

Casio FAQs en Espanol

Calculadoras Científicos

FAQs en Espanol
Programs at Other Sites

Links to Tutorials



INPORTANT NOTICE: The links to the printer friendly pages are being disabled as of 8/11/09.
Maintaining these pages was a lot of work, and, frankly, I tended not to keep them up to date.
Unless I get a significant number of complaints, these pages will be removed from the Website
on 1/02/10.

CASIO PRISM:  Several students have asked me about the Casio Prism.  About all I can do is give you a
link for the user manual.  Several have asked if the calculator has the same capability for integration and
differentiation as the TI-89 Titanium.  I believe that the integration is limited to definite integrals and that the
values for the derivatives--first and second are available--can be found. I will try to find out more about the
Prism by the first week in February of 2011.  Here's the link:

NEW ENTRY:  Best "free" computer graphing software in my opinion:  Graphmatica.  Download at .  Also available in español.

*  Best price seen in the newspaper advertising supplements for Sunday:
 DATE           STORE                  TI-83 Plus   TI-84+          TI-84SE__TI-89 Ti    TI-Nspire    Casio fx-8750 Plus   
8/23/09          Office Depot            N/A                                 $99.99        N/A      
8/7/09           Wal-Mart                $80.00          $89.00            $89.00                         $152.00                                               
 8/17/09          Target                    N/A             $88.00*             N/A                      
 8/30/09        Office Max               N/A            $99.99         $119.99                                                 $49.99                                                        
8/30/0        Best Buy    They list "All graphing calculators on sale."  No prices given.
*Includes Cliff Notes for TI-84 family of calculators.                                                                                               

DATE        STORE                  TI-34mv       TI-30X IIS          TI-30X XS    Casio fx-300ES  
8/9/08         Office Depot         $19.99             $14.99
8/7/09         Wal-Mart                                        $14.00               $14.00                       
8/31/08        Office Max                                    $11.99                                                                                
8/30/08___ Sam's____________________________________________  

*  STCC students click here for information about buying a calculator.

*  Don't know what graphing calculator to buy?  Click here for ideas.

*  Don't know what scientific calculator to buy?  Click here for ideas.

*  How about the Durabrand calculator for $19.95?  Click here for thoughts on

*  Need a brief User Manual for the TI-82?  Click here.  Click here for a
    printer friendly manual.

*  Need a brief User Manual for the TI-83 Plus?  Click here.  Click here for a
    printer friendly manual.

*  Don't know how to use the Financial App on your TI-83 Plus?  Click here
    Click here for a printer friendly manual.

*  Don't know how to use the statistics functions on your TI-83 Plus?  Click
    here.  Click here for a printer friendly manual.

*  Need a brief User Manual for the TI-89?  Click here.  Click here for a
    printer friendly manual.  (Sorry, no printer friendly version at this time.)

*  Questions or suggestions about anything on this Website?  Click on E-mail Webmaster in the navigation bar and send 
    me an e-mail. 


Brief User Guides:
     TI-83 Statistics                          10/29/08  Changes to Std. Dev. & Correlation
TI-82 Statistics                         10/20/08  A temporary guide has been added.
TI-82 User Guide                    12/12/07  Some errors have been corrected.
     TI-83Plus Statistics User Guide  10/2/08  Std. Dev. & Correlation with Computation Formula added.
    Casio CFX-9850GP Plus           3/3/07  (This also applies in most instances to the CFX-9750 Plus.)
            Last Date any other page revised on this Website:  9/26/06

La Información más última de las Revisiónes en Español.

Breve Guía del Usaría
TI-83 Estadísticas          10/29/08  Adiciones a desviación estándar y lineal correlación.

TI-82                                                   12/12/07   (Se han corregido unas errores  en esta guía.)
TI-83 Plus Estadísticas                     4/19/07       (Se han corregido unas errores tipográficos en esta guía.)
Las páginas amistosas de la impresora se han agregado para la finciera y
la estadísticas.

TI-83 Plus Breve Guía del Usaría   10/12/06   (Sistemas de ecuaciones añadido.)

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