Triangulation Problem
In this Computer Algebra System (CAS) activity, students use 'landscape' paper and fold the top left corner of the page so that it just touches the bottom of the page. They calculate the area of the triangle formed by the bottom left corner and find the distance that forms a triangle with maximum...https://education.ti.com/en/activity/detail/triangulation-problem
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
Amortization- IB
In this activity, students will discuss and use multiple ways to answer financial questions involving loans, compound interest, amortization tables, saving money using annuities, and depreciation of assets.https://education.ti.com/en/activity/detail/amortization_ns-ib
Relating Rates- IB
In this activity, students are able to apply their knowledge of finding a derivative and using implicit differentiation as they are introduced to the topic of related rates.https://education.ti.com/en/activity/detail/relating-rates_84_ib
Amortization - IB
In this activity, students will discuss and use multiple ways to answer financial questions involving loans, compound interest, amortization tables, saving money using annuities, and depreciation of assets.https://education.ti.com/en/activity/detail/amortization_84-ib
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
TI Holiday Cheer Contest | Texas Instruments
...way for us to contact you in the caption. Three entries will win: A “Math is lit” neon sign, winner’s choice of a TI graphing calculator, and other fun TI swag goodies. li {padding-bottom: 8px;} div.main-img.column img { margin-bottom: 25px; } Jingle all the way fo...https://education.ti.com/en/promotion/holidaycheercontest
Linear Inequalities
Students observe tables of values to see that inequalities are true for some values of the variable and not for others.https://education.ti.com/en/activity/detail/linear-inequalities_2
Solution 34429: Finding the Row Echelon Form on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...atrix on a TI-84 Plus C Silver Edition? To find the Row Echelon form of a matrix, input the matrix, exit the matrix editor, and then paste the ref() function on the home screen with the name of the matrix. The example below will demonstrate this procedure. Example: Find the ref() of matrix [A] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34429
Solution 29230: Squaring Negative Numbers on Texas Instruments Graphing Calculators and Software.
... and software? These calculators use an Equation Operating System (EOS™), which evaluates from left to right, allowing the user to enter numbers and functions in a straightforward sequence. Parentheses are necessary to define the order of operations within an expression. For example, the calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/29230
Solution 29090: Stopping, Breaking or Ending a TI-Basic Program on Texas Instruments Graphing Calculators
... with TI-Basic Programs. To stop any TI-Basic Program press and hold down on the [ON] key for about 2-5 seconds and the error message [Break] should appear on the screen. This indicates the program was stopped and the program is no longer running. This is useful in debugging programs as it allow...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/29090
Solution 21313: Error Memory Full or Insufficient Memory When Trying to Send a StudyCards Stack to the TI-SmartView™ Software, TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...icient" Memory indicates that the connected device does not have enough free memory available to receive the current transfer. Normally, when sending application variables (AppVars) to a connected device, the AppVars are automatically stored in the device's FLASH ROM. However, when sending StudyC...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/21313
Solution 11945: Correcting the Error Message Waiting...Please Install Calculator Software Now on a TI-83 Plus Family.
... 3) Follow the on-screen directions to reinstall the calculator's OS. If the message "Error! Press any key to turn unit off. Then turn unit back on." appears on the graphing calculator, quickly, remove one battery from the calculator and reinstall it while the transfer is taking place. For the Ma...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11945
Solution 29430: File Types That Can Be Sent to a Calculator
...Knowledge Base Search What file types am I able to send to my calculator? The following file types can be transferred to a handheld device. Application Variables (.8xv, .89y, .9xy, .v2y) – Also referred to as AppVars, these are assignment files and other files that have been saved in th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/29430
Exponential Reflections - 84
In this activity for the TI-84 family, students will investigate the inverse of an exponential function by observing a scatterplot. Students will determine that the inverse of an exponential function is a logarithmic function.https://education.ti.com/en/activity/detail/exponential-reflections_84
Solution 12016: Algorithm Used to Compute Chi Squared on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Next, the degrees of freedom are computed based on the number of rows and columns. 5) Finally, the probability is computed using the c2 distribution function with the c2 value and degrees of freedom previously computed. To find the c2 (Chi Squared) of a matrix, please see How to Compute Chi Squa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12016