Measuring Angles in a Quadrilateral
Students determine the sum of the interior angles of a quadrilateral.https://education.ti.com/en/activity/detail/measuring-angles-in-a-quadrilateral_1
Ratios of Similar Figures
Students will explore the ratio of perimeter, area, surface area, and volume of similar figures in two-dimensional figures.https://education.ti.com/en/activity/detail/ratios-of-similar-figures
Interesting Properties of Cubic Functions
This Computer Algebra System (CAS) activity encourages students to investigate numerical and graphical properties of cubic functions, and to verify the results using CAS.https://education.ti.com/en/activity/detail/interesting-properties-of-cubic-functions
TI-89 Riemann Sum Activities for Calculus
In this Computer Algebra System (CAS) activity students use Riemann sums to estimate the distance traveled on a trip at various speeds. They utilize the concept of Riemann sums to calculate the area under a curve. Students find limits of Riemann sums, and also convert Riemann sum limits to defini...https://education.ti.com/en/activity/detail/ti89-riemann-sum-activities-for-calculus
NASA - Space Shuttle Ascent
Student examine the ascent stage of a NASA space shuttle.https://education.ti.com/en/activity/detail/nasa--space-shuttle-ascent
Rose Curve
This lesson involves clicking on sliders to observe the effect of changing the values of a and n in the equation r = asin(nθ).https://education.ti.com/en/activity/detail/rose-curve_1
Rose Curve- 84
In this activity, students will observe the effect of changing the values of a and n in the equation r = asin(nθ).https://education.ti.com/en/activity/detail/rose-curve
Solution 34422: Calculating Inverse Sine (Arcsine), Cosine (Arccosine), and Tangent (Arctangent) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
Solution 34422: Calculating Inverse Sine (Arcsine), Cosine (Arccosine), and Tangent (Arctangent) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. Solution 34422: Calculating Inverse Sine (Arcsine), Cosine (Arccosine), and Tangent (Arctangent) on the TI-83 Plus and TI-84 Plus F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34422
Solution 34423: ERROR: DOMAIN When Attempting a Statistical Regression on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
Solution 34423: ERROR: DOMAIN When Attempting a Statistical Regression on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. Solution 34423: ERROR: DOMAIN When Attempting a Statistical Regression on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. global Solut...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34423
Solution 34031: Sorting List Elements in Ascending or Descending Order on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...eps below to create a list and sort it in ascending or descending order: 1) Press [STAT], scroll to EDIT, and press 1:Edit to enter the list editor. 2) Enter the elements of the list you want to create. For example, press [4] [ENTER] [6] [ENTER] [5] ENTER] [3] ENTER] [1] [ENTER] [2] [ENTER]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34031
Solution 11945: Correcting the Error Message Waiting...Please Install Calculator Software Now on a TI-83 Plus Family.
...tor. Verify the cable is completely pushed into the calculator and is a tight fit. If it is not completely pushed in the computer will not detect it. 2) Click on Start >> Programs >> TI Tools >> TI Connect >> TI OSDownloader 3) Follow the on-screen directions to reinstall the calculator's OS. If ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11945
Solution 18810: Importing Lists Into CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e times. • Press [Menu] and choose 3:Options... • Press [4] [1] to enter the IMPORT LIST menu. • Input the name of the list to inport by pressing [2nd] [L1]. • Input a location for the list entry to start. • Choose a direction for the data to fill. • Place the cursor on Enter and press [ENT...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/18810
Solution 13341: Using the fnInt Function Integral Command on the TI-83 Plus Family of Graphing Calculators.
...ow: fnInt(expression, variable, lower, upper[,tolerance]), between lower and upper, with specified tolerance. Example: Find the function integral of A2, for the variable A, with 0 as the lower bound and 1 as the upper bound: 1) Press [MATH] then [9] to select 9:fInt(. 2) Press [ALPHA] [MATH] [x2]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13341
Exponential Reflections
In this activity, you will investigate the inverse of an exponential function. You will also investigate the symmetry of the exponential function and its inverse.https://education.ti.com/en/activity/detail/exponential-reflections_1
Solution 13405: Opening Picture Files on the TI-83 Plus and TI-84 Plus.
...e on a TI-83 family, TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus mode? To open picture files, please see the below instructions: • Press [2nd], [Draw] and arrow over to STO. • Press [2] for 2:RecallPic. • Press [VARS] and choose 4:Picture... to view a list pictures on the calculator. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13405
Solution 13364: Maximum Number of Lists and List Elements on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...in TI-84 Plus mode? The TI-83 family, TI-84 Plus family and TI-Nspire handheld (when used in TI-84 Plus mode) have six standard lists in memory: L1, L2, L3, L4, L5, and L6. In addition to these standard lists, it is possible to define other lists. Standard lists and user-defined lists can each co...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13364
Solution 11989: Solving a Quadratic Equation Using Numeric Solver on the TI-83 Plus and TI-84 Plus.
... the first solution, enter a new initial guess or new bounds to look for the second solution. Follow the steps below to solve the example equation: x^2=5x-6. 1) First, re-write the equation to make it equal to zero. The new equation would be: x^2-5x+6=0. 2) On the TI-84 Plus family or the TI-Nsp...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11989
Solution 11931: Calculating and Graphing Quadratic Regressions on the TI-83 Plus.
...family, and TI-Nspire handheld in TI-84 Plus mode. Data for this example: To enter the data: 1) Press [STAT] [1] to access the STAT list editor. 2) Input the data in the L1 and L2 lists, pressing [ENTER] after each number. 3) Press [2nd] [MODE] to QUIT and return to the home screen. To cal...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11931
Solution 11973: Viewing Text Files on the TI-83 Plus and TI-84 Plus.
...en and view saved text files. Follow the procedure below to open up a text file in NoteFolio: 1) Press the [APPS] key to go to the APPLICATIONS menu.2) Press [ß] until NoteFolio is selected, then press [ENTER] [ENTER].3) Press the [GRAPH] key to display the MENU.4) Press [2] to select open - the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11973
Solution 11936: Changing the Language to English on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...e? To change the language to English on a TI-83 Plus family, TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus mode: 1) Press the [APPS] key. 2) Under the applications listed, select the language currently on the calculator (for example, if the calculator is in Spanish, select Espanol) an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11936
Solution 11913: Accessing Constants on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...S menu and jump to the "S" category. • Select the SciTools app and press [ENTER]. • Press [ENTER] again to bypass the app's "splash" screen. • Press [2] to select the "Unit Converter" option. • Press the [Y=] key to access the "CONSTANT" menu. • Highlight the desired constant and press [ENTER] t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11913
Solution 11793: Unable to Graph Multiple Functions on the TI-83 Plus Family and TI-84 Plus Family Graphing Calculators.
...d to be turned off on the TI-83 Plus Family and TI-84 Plus Family. Below are the steps to successfully turn off the Application. 1) Press [APPS] key 2) Select Transfrm from the menu Next follow the step that matches your calculator: TI-84 Plus CE and TI-84 Plus C Silver Edtion: 1) Press 2: Q...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11793
Solution 11771: Graphing Slope Fields on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
Solution 11771: Graphing Slope Fields on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. Solution 11771: Graphing Slope Fields on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators. global Solution 11771: Graphing Slope Fields on the TI-83 Plus and TI-84 Plus Fam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11771
Solution 11691: Adjusting the Contrast on a TI Graphing Calculator.
.... The instructions below will demonstrate how to adjust the contrast of the screen. To adjust the contrast on a TI-73 Explorer™, TI-80, TI-81, TI-82, TI-83 family, TI-84 Plus family, or TI-Nspire™ handheld in TI-84 Plus mode, TI-85 or TI-86: 1) Press and release [ON]. 2) Press and release [2n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11691
Solution 14060: Troubleshooting the "Unknown Device" and "TUSB3410 Boot Device" Error Message when Using TI Connect™ Software for Windows®.
...lem with the cable itself. The following two things are recommended to narrow down the problem: 1) Try the TI Connectivity Cable in another USB port. 2) Try the TI Connectivity Cable in another computer. If the cable fails to detect as one of the normal device names in both of the above situation...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/14060