Solution 11989: Solving a Quadratic Equation Using Numeric Solver on the TI-83 Plus and TI-84 Plus.
... two different guesses must be entered into the solver to find both solutions. After finding 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 equ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11989
Solution 12016: Algorithm Used to Compute Chi Squared on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...uted based on the difference between the observed matrix and expected matrix. 3) Then, the c2 value is computed based on the residual. 4) 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 w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12016
Cyclic Quadrilaterals
Explore the relationship between chords of a circle and their perpendicular bisectors.https://education.ti.com/en/activity/detail/cyclic-quadrilaterals
Investigating Properties of Quadrilaterals Using the TI-Nspire Navigator
Why spend time listing properties/theorems on the board when your students can be actively engaged in the discovery of such properties. This activity will make use of the TI-Nspire and the TI-Nspire Navigator to exchange files with the students handhelds. The Class Analysis feature of the TI-Ns...https://education.ti.com/en/activity/detail/investigating-properties-of-quadrilaterals-using-the-tinspire-navigator
What’s My Model?
Students will investigate several different regression models and determine which of the models makes the most sense, based upon a real-world situation (cooling a cup of hot chocolate).https://education.ti.com/en/activity/detail/whats-my-model
Quadratic Functions and Stopping Distance
Analyze data in real-life applications of the quadratic function.https://education.ti.com/en/activity/detail/quadratic-functions-and-stopping-distance
Solving Systems of Equations Check
This is just a Nspire file that affords the teacher some flexibility in terms of approach. It consists of ten problems with simple substitution.https://education.ti.com/en/activity/detail/solving-systems-of-equations-check
When The Wind Blows
An investigative project based learning activity incorporating math and science through the connections among Chemistry, Physics, and Trigonometry. Project leads to consideration of the feasibility of alternative energy options based on research and local data. Student activities culminate in the...https://education.ti.com/en/activity/detail/when-the-wind-blows
Digital mood ring python
... challenge students with a creative, hands-on STEM project ideal for first-time coders This STEM project provides students and teachers a great introduction to STEM and coding with the creation of a working digital mood ring. No experience is required! With TI-Nspire™ CX II graphing ...https://education.ti.com/en/resources/stem/projects/digital-mood-ring-python
How Many Solutions
Use the Inequality application to solve linear programming problems.https://education.ti.com/en/activity/detail/how-many-solutions
Now You See It, Now You Don't - TI-83
In this activity, students study the relationship between age and near point accommodation (NPA). They predict a person's age using NPA distance values. They use exponential regression, create box-and-whisker plots and histograms.https://education.ti.com/en/activity/detail/now-you-see-it-now-you-dont--ti83
Dynamic Geometry: Basic Constructions
Students use the Cabri™ Jr. application to draw triangles and construct perpendicular bisectors on the sides of a triangles. They study the properties of a triangle and understand how the measures of angles of a triangle is always 180 degrees.https://education.ti.com/en/activity/detail/dynamic-geometry-basic-constructions
Dynamic Geometry: Program Basics
Students use the Cabri™ Jr. application to draw triangles and explore properties of perpendicular bisectors of the three sides of different types of the triangles. They study the measures of angles of a triangle and understand that the sum of the measures of angles of a triangle is always 180 deg...https://education.ti.com/en/activity/detail/dynamic-geometry-program-basics
Extension: Parallel Lines and the Sum of the Angles
Students construct a line parallel to the base of a triangle and measure the angles formed. They use the construction to prove that the sum of the measures of the interior angles of a triangle is 180 degrees.https://education.ti.com/en/activity/detail/extension-parallel-lines-and-the-sum-of-the-angles
Exploring Quadrilateral Properties Using Cabri
Students will use Cabri Jr. to learn about the properties of quadrilaterals as well as learn about the relationships between quadrilaterals.https://education.ti.com/en/activity/detail/exploring-quadrilateral-properties-using-cabri
Graphs of Quadratic Functions in Vertex Form
TI Explorations books has a great activity for TI InterActive!™ in graphing parabolas in vertex form. What if you don't have TI InterActive! or a lab to take your students, but you do have a class set of TI-83 or TI-84. This activity explores the affects of a, h, and k on the function y=a(x - h)...https://education.ti.com/en/activity/detail/graphs-of-quadratic-functions-in-vertex-form
Do You Have a Temperature? - TI-83
In this activity, students represent and analyze climate data. They use linear regressions to understand the relationship between temperatures measured in the Fahrenheit and Celsius scales and examine conversion factors.https://education.ti.com/en/activity/detail/do-you-have-a-temperature--ti83
Cricket Thermometers
In this activity, students investigate the relationship between temperature and number of cricket chirps. They learn to find the other value of a function when given one value of a function. Students use linear regression and plot a set of ordered pairs.https://education.ti.com/en/activity/detail/cricket-thermometers
Here’s Looking at Euclid
Students explore several ways to calculate the Greatest Common Divisor and Least Common Multiple, including using Euclid’s Algorithm.https://education.ti.com/en/activity/detail/heres-looking-at-euclid_1
What’s Half of a Half of a Half?
Students will use a physical model to determine what happens when they repeatedly halve a piece of paper, and then they reassemble the pieces into a whole. They then use an algebraic model to analyze the same situation, which leads to an introductory discussion of limits.https://education.ti.com/en/activity/detail/whats-half-of-a-half-of-a-half
TI Innovator™ Rover
...tors High-resolution motor shaft encoder sensors Marker holder Front-mounted ranger Gyroscope Bottom-mounted color sensor Red-green-blue (RGB) LED Controlled by TI-Innovator™ Hub Hardware TI-84 Plus CE graphing calculator TI-Nspire™ CX graphing...https://education.ti.com/en/products/micro-controller/ti-innovator-rover
TI-Innovator™ System - US and Canada
...Power port to connect to external power source) Powered by a MSP-EXP432P401-ET TI LaunchPad™ Board Hardware Red LED Red-Green-Blue (RGB) LED Light brightness sensor Speaker On-board components TI-84 Plus CE graphing calculator TI-Nsp...https://education.ti.com/en/products/micro-controller/ti-innovator
TI-Nspire™ Lab Cradle - US and Canada
...ement to the TI-Nspire™ handheld. Students can collect data on the handheld, then transfer their work to the software, making it easier to explore in greater detail on a larger PC or Mac® screen. TI-Nspire™ Teacher Software / TI-Nspire™ Navigator™ Teacher Software. Ideal for everyday instruct...https://education.ti.com/en/products/data-collection/ti-nspire-lab-cradle
Solution 34844: Using the Chi-Squared Goodness of Fit Test on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ress [→] [→] to select the TESTS Menu. 6) Select D:c2 GOF-Test... Please Note: L1 is the list of observed values, Observed must contain all integers greater than or equal to 0. L2 the list of expected values, expected is created upon successful completion of Chi-Squared Goodness of Fit test. df ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34844
STEM - TI STEM Resources | Texas Instruments
...efore { content: "»"; font-size: 14px; position: absolute; left: 130px;color:#C00000; } TI STEM resources Get interactive, hands-on projects that challenge and engage middle and high school students. No coding experience required. Discover interactive stud...https://education.ti.com/en/resources/stem