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
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
Boats in Motion
Students explore the motion of a boat going up and down the river. They will be instructed to solve the resulting system of equations algebraically and graphically.https://education.ti.com/en/activity/detail/boats-in-motion
Systems of Linear Equations
This activity is a series of LearningCheck™ documents to be used during a unit on solving systems of linear equations.https://education.ti.com/en/activity/detail/systems-of-linear-equations_1
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
Quadratic Equations with the CBL 2
Students will generate parabolas using the motion sensor. They will then determine the vertex form of the equation and compare it to the regression equation from the calculator.https://education.ti.com/en/activity/detail/quadratic-equations-with-the-cbl-2
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
Probability
Activity will prompt user for the x-coordinate and y-coordinate of a starting point that lives in QuadranI. In other words, one must enter a value, for each, between 0 and 1, say 0.2 for x and 0.5 for y.https://education.ti.com/en/activity/detail/probability
Linear Regression: Wing Span/Height
Students take measurements of individual's wing span and height and create a coordinate graph. The activity should include at least three different grade levels. Students submit an equation through "Activity Center" and the class compares the different equations.https://education.ti.com/en/activity/detail/linear-regression-wing-spanheight
Data Collection for Bar Graphs
Students collect data outside of the classroom, organize their information into a bar graph within their groups, and then contribute their data to Navigator in the form of 2 lists to view and discuss as a classhttps://education.ti.com/en/activity/detail/data-collection-for-bar-graphs
Going Into Business
Students will work through a scenario of a business venture involving washing dogs.https://education.ti.com/en/activity/detail/going-into-business
Graphing Quadratic Functions
Students graph quadratic functions and study how the constants in the equations compare to the coordinates of the vertices and the axes of symmetry in the graphs. The first part of the activity focuses on the vertex form, while the second part focuses on the standard form. Both activities include...https://education.ti.com/en/activity/detail/graphing-quadratic-functions_1
FOIL Review
This activity begins with a review of the FOIL precedure for multiplying binomials. Multiplying the first terms, outside terms, the inside terms and finally the last terms.https://education.ti.com/en/activity/detail/foil-review
REAL LIFE REAL WORLD Activity: Air Traffic Control
In this lesson, students will model and solve air traffic control problems with geometry software. The Cabri Jr. application will be used to construct a model of the problem situation and concepts from trigonometry and proportions are then applied to find the solution.https://education.ti.com/en/activity/detail/real-life-real-world-activity-air-traffic-control
Graphing Systems at the Races
This activity involves solving a system of equations created from a problem I wrote about a greyhound racing to catch a toy rabbit on a mechanical arm. The ending activity involves solving a similar system, only involving another problem I wrote based on the end of a NASCAR race.https://education.ti.com/en/activity/detail/graphing-systems-at-the-races
Triangle in the Matrix
Students represent a triangle with a matrix and use the determinant to find the area of three given triangles.https://education.ti.com/en/activity/detail/triangle-in-the-matrix_1
Hot Wheel Lab
In this activity, students will gather data that compares the slope of a hot wheel ramp to the distance the car travels. They will then graph, draw a line of best fit and write an equation for their data.https://education.ti.com/en/activity/detail/hot-wheel-lab
Dilations with Matrices
Students use matrices to perform dilations centered at the origin of triangles. Students will explore the effect of the scale factor on the size relationship between the preimage and image of a polygon.https://education.ti.com/en/activity/detail/dilations-with-matrices
Area of Rectangles with Fixed Perimeter
The students will construct several rectangles with different dimensions, all having the same perimeter. The area of each rectangle is then computed and plotted against the width of each rectangle. The students will discover that the area is a quadratic function of the width. They will also dis...https://education.ti.com/en/activity/detail/area-of-rectangles-with-fixed-perimeter
Multiplicity of Zeros of Functions
In this activity for the TI-84 Plus CE Family, students will utilize graphs and equations of polynomial functions to determine the zeros of the functions and whether the functions cross the x-axis or is tangent to the x-axis at the zeros.https://education.ti.com/en/activity/detail/multiplicity-of-zeros-of-functions_1
Binomial Probabilities
Students simulate rolling a die and keeping track of the numbers of successes and failures by using the randBin command.https://education.ti.com/en/activity/detail/binomial-probabilities
Around the Vertex in 80 Days
Students move a quadratic function in the coordinate plane to specific points to observe how the vertex form of the equation changes.https://education.ti.com/en/activity/detail/around-the-vertex-in-80-days_1