Solution 34491: Calculating the Cumulative Sum of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... How do I find the cumulative sum of a matrix on a TI-84 Plus C Silver Edition graphing calculator? To find the cumulative sum of a matrix, input the matrix, exit the matrix editor, and then paste the cumsum() function on the home screen with the name of the matrix. The example below wil...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34491
Solution 34432: Solving a System of Linear Equations Using a Graph on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... unknowns. Example: Using a graph, find the solution for the equations y = 2x + 7 and y = -3x - 8. 1) Press [Y=] to access the Y= editor. 2) For Y1, input 2X+7. 3) For Y2 input -3X-8. 4) Press [GRAPH] to graph the equations. 5) Press [2nd] [TRACE] [5] to select the "intersect" command from the C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34432
Solution 25790: Calculating Net Future Value (NFV) Using the BA II PLUS ™ Calculator.
...he ability to directly calculate NFV from the calculator you can purchase the BAII PLUS PROFESSIONAL which will directly calculate the value from the NPV worksheet. There is a way to calculate NFV using the Time Value of Money worksheet after you have calculated for your NPV using the example bel...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/25790
BA II Plus™ Professional Financial Calculator | Texas Instruments
... amortization schedules Performs cash-flow analysis for up to 32 uneven cash flows with up to four-digit frequencies; computes Net Present Value (NPV) and Internal Rate of Return (IRR) Net Future Value (NFV) Modified Internal Rate of Return (MIRR) Modified Duration Payback and...https://education.ti.com/en/products/calculators/financial/baii-plus-professional
Forensics Case 9 - Killer Cup of Coffee: Using colorimetry to determine concentration of a poison
In this activity, students will use colorimetry to determine the concentration of a colored species in a solution and use a linear relationship to model Beer's law. They use Beer's law to determine the concentration of iron(III)thiocyanate (FeSCN2+) in an unknown solution.https://education.ti.com/en/activity/detail/forensics-case-9--killer-cup-of-coffee-using-colorimetry-to-determine-concentration-of-a-poison
Solution 34422: Calculating Inverse Sine (Arcsine), Cosine (Arccosine), and Tangent (Arctangent) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...t "DEGREE" and press [ENTER]. • Press [CLEAR] to return to the home screen. Example: Calculate the inverse sine (arcsine) of .5. Press [2nd] [SIN], input .5, then press [ ) ] [ENTER]. Example: Calculate the inverse cosine (arccosine) of .5. Press [2nd] [COS], input .5, then press [ ) ] [ENTER]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34422
Solution 34429: Finding the Row Echelon Form on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...dge Base Search How do I find the Row Echelon form of a matrix 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 d...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34429
Solution 34031: Sorting List Elements in Ascending or Descending Order on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e list in descending order), and press [ENTER]. 5) The display will show SortA(. 6) Type in the name of the list you want to sort. For example to input L1, press [2ND] [L1] [ )] [ENTER]. 7) Press [STAT], scroll to EDIT, and press 1:Edit to view your list. The list will now be sorted with th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34031
Solution 21690: Multiplying a Matrix Row by a Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...mensions of the matrix. For this example, create a 3 X 3 matrix. If done correctly, the display will show 3 rows and 3 columns filled with zeros. 3) Input the first, second and third rows from the example values given. 4) Once all values have been entered, press [2nd] [MODE] to return to the h...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21690
Solution 18810: Importing Lists Into CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...• Scroll down to CellSheet and press [ENTER] three 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...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/18810
Solution 11931: Calculating and Graphing Quadratic Regressions on the TI-83 Plus.
...ly, 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 calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11931
Inverse of Two Temps
Students find a conversion equation that will calculate the corresponding Celsius temperature for any given Fahrenheit temperature. Students learn to graph scatter plots, analyze and graph linear equations, compute and model slope, derive and apply a conversion equation, and analyze inverse relat...https://education.ti.com/en/activity/detail/inverse-of-two-temps
Solution 11942: Converting Mixed Numbers to Improper Fractions on the TI-83 Plus Family of Graphing Calculators.
...4 Plus mode with the latest operating system installed: 1) Press [ALPHA] [Y=] to access the FRAC menu. 2) Press [2] to select the Un/d function. 3) Input 1 and press [►]. 4) Input 3 and press [▼]. 5) Input 5 and press [►] [ENTER]. If using the TI-83 family calculator: 1) Input 1 and press [+]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11942
Solution 34494: Creating a Scatter Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...owing example will demonstrate how to enter statistical data and graph a scatter plot. Data for this example: L1: {7,2,4,2,5} L2: {8,4,6,2,7} To input data into the Stat List Editor: 1) Press [STAT] then [1] to select 1:Edit and access the Stat List Editor 2) Press 7 [ENTER] 2 [ENTER] 4 [ENT...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34494
Solution 34495: Converting Mixed Numbers to Improper Fractions on the TI-84 Plus Family of Graphing Calculators.
...w. For Example: Convert 1 3/5 to an improper fraction. 1) Press [ALPHA] [Y=] to access the FRAC menu. 2) Press [2] to select the Un/d function. 3) Input 1 and press [Right Arrow] 4) Input 3 and press [Down Arrow]. 5) Input 5 and press [Right Arrow] [ENTER]. For Example: Convert 9/6 to a mixed ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34495
Digital mood ring python
...perience is required! With TI-Nspire™ CX II graphing calculators and the TI-Innovator™ Hub with TI LaunchPad™ Board, students will learn to program input and output feedback controls to make LED lights mimic the colors of a real mood ring. This is square one for everyone interested in learning m...https://education.ti.com/en/resources/stem/projects/digital-mood-ring-python
Sequence of Bounces Activity - Modeling Motion
This activity serves as a follow-up to Activity 12 in the Explorations book, Modeling Motion: High School Math Activities with the CBR by Linda Antinone, Sam Gough, and Jill Gough (Texas Instruments Incorporated, 1997).https://education.ti.com/en/activity/detail/sequence-of-bounces-activity--modeling-motion
Decimal Defender App
This App helps students practice multiplication and division with decimals in a fun environment. Students use this App to learn standard multiplication and division algorithms as well as understand topics such as scientific notation, the metric system, and more.https://education.ti.com/en/activity/detail/decimal-defender-app
Midpoint of a Segment
Students review the basic geometry definitions of segment and midpoint, and learn to use drawing and measurement tools. They explore changes in measurements as the figure is altered. NCTM Geometry Standard covered: Analyze characteristics and properties of 2- and 3-dimensional geometric shapes a...https://education.ti.com/en/activity/detail/midpoint-of-a-segment
Distance and Midpoint Formulas
Self checking using the attached LearningCheck™ .edc file. These six questions, maybe used for class warmup, review, or checking for understanding.https://education.ti.com/en/activity/detail/distance-and-midpoint-formulas
Using the Conics Apps to enhance instruction in the Algebra classroom
This is a short exploration lesson plan using the Conics Apps to introduce a lesson on circles.https://education.ti.com/en/activity/detail/using-the-conics-apps-to-enhance-instruction-in-the-algebra-classroom
Exponent Game
Students compare powers and decide whether to add or subtract values to a cumulative total so that the total stays as close to zero as possible.https://education.ti.com/en/activity/detail/exponent-game