Licensing Options
...er one volume discount for orders of more than 30 seats. A single-user license allows one user to install and use the TI computer software on one designated computer. Find more detailed information about deployment and activation go to the Software Service Center. Manage your existing licenses by...https://education.ti.com/en/customer-support/network-admin
Parent Benefits
...ded to the calculator — just like a computer. Owning a graphing calculator or TI-Nspire handheld allows students to use it at anytime to complete assignments, review work, and study for tests. The learning process extends beyond the classroom. Why are teachers using and recommending them? Indepen...https://education.ti.com/en/customer-support/parent-benefits
Teacher's Loan Program
...ilisis sodales a ac ex. Mauris dui elit, pretium sed pulvinar vel, condimentum non enim. Duis volutpat venenatis elit. Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Donec ullamcorper nulla non metus auctor fringilla. Aenean lacinia bibendum nulla sed consectetur...https://education.ti.com/en/customer-support/technology-loan-service/teachers-loan
Top Ten Parent Questions | Texas Instruments
...class.* Teachers want tools that help students learn the subject matter, not distract them. TI graphing calculators are distraction-free devices designed to keep students focused on learning — purposefully built without Wi-Fi or cameras. 3. Do graphing calculators just tell students the answer...https://education.ti.com/en/customer-support/top-ten-parent-questions
Solution 30331: Graphing Linear Inequalities on the TI-Nspire™ CAS Handheld or Software.
...Nspire CAS handheld or software? The f1(x) = does not allow an inequality to be directly entered into the calculator. However, you can delete the = sign and key in styles feature of inequality to get the solution. The example below will demonstrate how to graph a simple linear inequality. Exam...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30331
Solution 12704: Locating the Serial Number and Manufacturing (Date) Code on TI Calculators.
...code is engraved in the back casing of the calculator. To find the serial number, look for a string of numbers such as 2056018567. This number is assigned to each individual calculator.To find the manufacturing (date) code, look for a string of letters and numbers such as I-0498A. This number is ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12704
Solution 30931: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-Nspire™ Family and TI-Nspire Computer Software.
...an Tolerance. This tolerance is used only if the matrix has floating point entries and does not contain any symbolic variables that have not been assigned a value. Otherwise, Tol is ignored.Please see the TI-Nspire family products guidebooks for additional information. Solution 30931: Computing ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30931
Solution 31051: Unexpected Answer Returned When Calculating Negative Roots Using the TI-Nspire™ Family and TI-89 Family In Rectangular Mode.
... the answer of 1.5 + 2.59808 * i. However, calculating the cubed root of -27 while in real mode will return the answer of -3. The calculator was designed to give these results. When the complex mode is set to rectangular, the calculator is designed to return the principal branch. When the comple...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31051
Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...ean, dry cloth to remove any residue or film left by the alcohol pad. Please note: Avoid applying pressure to the screen/display. Keep foreign objects from penetrating the connectivity ports on the unit. Keep liquids from getting inside the calculator. Texas Instruments has perfor...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 35914: Calculating the Central Difference Quotient of an Expression on the TI-Nspire™ CAS Family.
...er]. 8) Press [X] [►]. 9) Press [,] [X] [,] [H]. 10) Press [►] [,] [H] [,] [0] [enter]. When value is specified, it overrides any prior variable assignment or any current “I” substitution for the variable. Step is the step value. If step is omitted, it defaults to 0.001. 1) Press [catalog] [C] a...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35914
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
...d scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and press [enter]. When value is specified, it overrides any prior variable assignment or any current “I” substitution for the variable. 2) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(X^2-X+2,X) ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
...ression below: derivative(derivative(1/k*k^3-9*k^2+15*k*k,k),k) To receive the expected answer, you must first simplify the expression, and then assign the constraint by following the steps below: • First, enter your expression ddf(x,k), and press [Enter] to simplify the expression. • Next, hi...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 37715: Program commands that use the left and right parentheses display an unexpected syntax error on the TI-84 Plus CE™.
...s of Wait command argument.• Enter valid input:Wait (500/4076*60)Wait 500/4076*60 • Invalid input:Wait (X)+5Notice here, the right parenthesis is a signal in TI-Basic that the command argument has ended.If a command syntax does not include an opening left parenthesis, such as Wait, using a pair o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37715
Solution 11128: Availability of Graphing Calculator Suitcases.
... Knowledge Base Knowledge Base Search Where can the suitcases for TI graphing calculators be purchased? The specially designed suitcase used by the Texas Instruments Workshop Loan Program is a useful storage solution for TI graphing calculators. This sturdy suitcase is...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11128
Solution 12013: Resolving the "Does Not Exist" Error When Using the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
...he TI-83 Plus and TI-84 Plus? The Start-Up Customization app looks for a program, picture or app to run when the calculator is turned on. If this designated program, picture or app has been erased from the calculator, the Start-Up Customization "Does Not Exist" error message will be displayed eve...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12013
Solution 11308: Calculator Applications (Apps) that Can be Used in Biology on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...us and TI-84 Plus Families - Finally - an easy way to graph and analyze data! With Science Tools, unit conversions can also be performed, calculate significant figures, and more.Fundamental Topics in Science App for the TI-83 Plus and TI-84 Plus Families - Brush up on those science fundamentals r...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11308
Solution 11309: Calculator Applications (Apps) that Can be Used in Physics on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... that are suitable for Physics can be found below: Science Tools - Add, subtract, multiply, and divide vectors, perform unit conversions, calculate significant figures, and more!CellSheet™ - Organize data in spreadsheets on TI-83 Plus or TI-84 Plus family graphing calculator, and then export the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11309
Solution 36014: Performing T-Test Computations Using A TI-Nspire™ Family Product
...perform a T-Test calculation using any of the TI-Nspire family line of products given a list of data points. Data for this example (which will be designated as 'L1'): {10.7, 10.8, 11.9, 12.3, 12.9} Press [home] and click on "Add Lists & Spreadsheets". Press [▲] [▲] [L] [1] [▼] [▼] to na...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36014
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...lus or TI-89 Titanium respond slowly to key press entries? Issue/Symptom: When making key press entries, the product responds slowly If a piece foreign material such as a pencil lead is lodged in the I/O port of the calculator, it may create a short causing the calculator to respond slowly to ke...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 11410: Benefits of Calculator Software Applications (Apps) Over User-created Programs.
...to provide curricular materials in a wide variety of topic areas. Apps have been developed to help classroom educators meet and exceed nationally recognized standards.For a list of available Apps for TI educational technology, please visit the Latest Software web page. Solution 11410: Benefits o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11410
Solution 11357: Useful Calculator Software Applications (Apps) that Can Help With Chemistry on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...scroll through all of the known elements. • Science Tools App: - Graph and analyze data, perform unit conversions, access constants, and calculate significant figures. • Fundamental Topics in Science App: - Explore science topics, including scientific notation, measurements (units, accuracy, an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11357
Solution 22330: Using the Tab and Arrow Keys on a TI-Nspire™ Family.
...e keys is easier or more convenient than using the pointer. Using the [tab] key: 1) First [tab] press: places the cursor to the right of the equal sign on the function entry line. This allows users to create a new expression. 2) Second [tab] press: highlights the Expand/Collapse entry line histo...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22330
Solution 34424: Coefficient (r-Values) are not Displayed When Calculating Statistical Regressions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...eld has the option to choose if the results for r, r2 or R2 will be displayed when the regression is calculated. The default is to not display the diagnostics (r, r2 or R2), but the CATALOG menu has an option called "DiagnosticOn" that will allow these variables to be displayed. Once the Diagnost...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 24770: Solving a System of Linear Equations on the TI-Nspire™ Family.
...multaneous equations: 1) Press [menu] [3] [1]. 2a) If you have Touchpad Press [template key] 2b) If you have ClickPad Press [ctrl] [multiplication sign] to access the template menu. 3) Scroll to the first row, ninth column. 4) Press [X] [+] [2] [Y] [=] [1] [tab]. 5) Press [3] [X] [+] [4] [Y] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24770
Solution 40403: Correcting Syntax Error when Subtracting or Using Negative Numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators? On the TI-83 Plus and TI-84 Plus family of graphing calculators, the minus sign [-] and negative symbol [(-)] are distinct keys with different functions. The minus sign [-] cannot be used to designate a number as negative, a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40403