Extraneous Solutions
Students will solve quadratic equations step by step graphically. They will discover that some of the equations have an extraneous solution and they will investigate at which step in solving the equation that these extra solutions appear.https://education.ti.com/en/activity/detail/extraneous-solutions
Function or Not a Function
Examine some input-output relations to determine if a relation is a function.https://education.ti.com/en/activity/detail/function-or-not-a-function
Transformations: Dilating Functions
Dilate and reflect different types of function graphs by grabbing points.https://education.ti.com/en/activity/detail/transformations-dilating-functions
What does "i" do?
The purpose of our lesson is to allow students to foster an understanding of what happens geometrically when a number is multiplied by i. This shall be achieved by working through the lesson using an investigative approach.https://education.ti.com/en/activity/detail/what-does-i-do
Local Linearity
Students explore zooming in on various functions including piecewise functions.https://education.ti.com/en/activity/detail/local-linearity
FormulaPro
Like the famous "EEPro" and "MEPro" applications bundled with the TI-89 and TI-92, FormulaPro is a complete engineering solution mostly based around equation solving. It comprises a Equation Solving part (700+ equations grouped into 16 subjects/categories) and a Reference part. Made entirely i...https://education.ti.com/en/activity/detail/formulapro
Function Notation
Investigate and understand the symbolic language in the notation of functions used in mathematics.https://education.ti.com/en/activity/detail/function-notation_1
Logarithmic Transformations
Test knowledge and determine the logarithmic function for a given graph.https://education.ti.com/en/activity/detail/logarithmic-transformations
Vernier - Chill Out: How Hot Objects Cool
Students use a temperature probe to collect data as the warmed probe cools. Students investigate Newton's law of cooling and model cooling data with an exponential function. They fit the data to a mathematical model after analysis.https://education.ti.com/en/activity/detail/vernier--chill-out-how-hot-objects-cool
Stacking Bricks
This activity presents a real-world situation--stacking bricks in a pile--that can be modeled by a polynomial function.https://education.ti.com/en/activity/detail/stacking-bricks_1
Stacking Bricks - 84
This activity presents a real-world situation--stacking bricks in a pile--that can be modeled by a polynomial function. Students create a small table to show how the number of bricks relates to the number of rows, and calculate the first, second, and third differences of the data. Next they use t...https://education.ti.com/en/activity/detail/stacking-bricks
Graphing Transformations
Combine movement and mystery while graphing transformation and piecewise functions.https://education.ti.com/en/activity/detail/graphing-transformations
Reflections over the Axes
It is important for students to know what happens to the coordinates of points when they are reflected over the x-axis or the y-axis. This activity enables students to use Cabri Jr. to develop this understanding.https://education.ti.com/en/activity/detail/reflections-over-the-axes
Rotations in the Coordinate Plane
It is important for students to know what happens to the coordinates of points when they are rotated in the coordinate plane by 90 or 180 degrees, either clockwise or counterclockwise. This activity enables students to use Cabri Jr. to develop this understanding.https://education.ti.com/en/activity/detail/rotations-in-the-coordinate-plane
Sail Problem (Parallel Lines & Segment Relationships)
In this activity, students will explore the proportional relationships involved in multiple parallel lines being cut by transversals. These relationships are approached through exploration of a sail design problem, where students are to find the lengths of pieces of fabric along the edge of a s...https://education.ti.com/en/activity/detail/sail-problem-parallel-lines--segment-relationships
Pythagorean Proofs
In this activity, students will explore proofs of the Pythagorean Theorem. Students will explore the proof of the Pythagorean Theorem using area of squares, area of triangles and trapezoids, and by dissection. Students will then be asked to apply what they have learned about the Pythagorean Theorem.https://education.ti.com/en/activity/detail/pythagorean-proofs
Dinner Party
In this activity, students investigate the total cost of a private party at each of three restaurants. They will model the cost of a party at each restaurant with the graph of a linear function.https://education.ti.com/en/activity/detail/dinner-party
Trigonometric Ratios
Students discover the trigonometric ratios through measuring the side lengths of similar triangles and calculating their ratios. The formal definitions of the sine, cosine, and tangent or an angle are presented and applied to find the missing side lengths.https://education.ti.com/en/activity/detail/trigonometric-ratios
"You're Hired!"
This activity will use linear programming and the Inequalz apps on the TI-84+ calculator to solve real world problems.https://education.ti.com/en/activity/detail/youre-hired
Investigating the Pythagorean Theorem
Use your TI-84 Silver Plus calculator and the Carbri Jr file 'PYTHAG' to have students investigate what happens to the results of the Pythagorean Theorem for acute, right, and obtuse triangles.https://education.ti.com/en/activity/detail/investigating-the-pythagorean-theorem
Compound Interest: Show Me the Money
This is an activity at the conclusion of the exponential relationship unit where students have experience with equations in the form y=a*b^x. Students use the random integer function on the TI-83 Plus to generate a rate of return for the investment profile they choose.https://education.ti.com/en/activity/detail/compound-interest-show-me-the-money
Snowflake Points
Students will connect the centers of snowflakes with a line preferably by applying the point-slope formula.https://education.ti.com/en/activity/detail/snowflake-points
Cell Phone Range
Students will learn to identify the domain and range of various real-world step functions. They will graphically explore numerical data points and observe step functions.https://education.ti.com/en/activity/detail/cell-phone-range
Linear Equations Jeopardy
This activity is designed as a review of linear equations. Students will review slope, functions, writing equations in slope-intercept form, and point-slope form.https://education.ti.com/en/activity/detail/linear-equations-jeopardy
Linear Functions using the CBL 2™
Students will generate data on the CBL 2™ to represent a linear function. They will investigate the slope of a direct variation. Then they will use different starting points to represent y intercept.https://education.ti.com/en/activity/detail/linear-functions-using-the-cbl-2