Experimentally Calculating Pi
Because the diameter of a circle is related to the circumference of a circle, we can find this constant relationship by measuring several lids and fitting a regression line to the data. The slope of this line is pi. This is a great activity to allow students to discover that Pi is the relations...https://education.ti.com/en/activity/detail/experimentally-calculating-pi
Math TODAY: Thirsty For Oil
Students will use the USA TODAY® Infograph 'Thirsty For Oil' to explore the area of a trapezoid and determine how to find area. Students will find the area of a parallelogram and use this to determine a formula for the area of a trapezoid. Applying the relationship to a real-world problem will he...https://education.ti.com/en/activity/detail/math-today-thirsty-for-oil
Math TODAY: Wing Tabs Save Fuel
Using the USA TODAY® Infograph, 'Wing Tabs Save Fuel,' ratios and proportions will be used to explore the concept of similarity between a drawing/model and the actual dimensions. The effects of dilation (size change) on an image and pre-image will also be explored. In addition, students will look...https://education.ti.com/en/activity/detail/math-today-wing-tabs-save-fuel
Organized Guess and Check using CellSheet
Students will use the APP CellSheet to aid in answering a typical guess and test problem. The activity will help in their organizational ability as well as with cell sheet usage. Their answers will be shared using Navigatorhttps://education.ti.com/en/activity/detail/organized-guess-and-check-using-cellsheet
Calculating the Area of a Triangle Using Heron's Formula
Students will measure the lengths of the sides of three different triangles and apply Heron's Formula to calculate the area in acres. The measurements for this activity may be done outside or, using a specified scale, completed inside. Students will calculate the area using their graphing calcul...https://education.ti.com/en/activity/detail/calculating-the-area-of-a-triangle-using-herons-formula
Investigating Quadrilaterals
Students will create a variety of quadrilaterals using the GEOBOARD APP and identify critical attributes.https://education.ti.com/en/activity/detail/investigating-quadrilaterals
Placement of Lines
Using Activity Center, students will submit equations of lines that are parallel, perpendicular, intersecting but not perpendicular or coincident to the given line. Lines from Activity Center appear both on the screen and the graphing calculator.https://education.ti.com/en/activity/detail/placement-of-lines
Solving Equations
Students use the graphing features on the TI-83/84 to solve equations.https://education.ti.com/en/activity/detail/solving-equations
Estimating Square Roots
By estimating the value of a square root students will get practice in identifying perfect squares, in checking for reasonableness of an answer, and in mental math.https://education.ti.com/en/activity/detail/estimating-square-roots
Math TODAY: When a Ruler Isn't Enough
Using the USA TODAY® Infograph, "When a Ruler Isn't Enough," you will explore the geometric relationships in similar right triangles. The altitude to the hypotenuse will create two right triangles that are similar to each other and to the original. Students will determine measurements indirectly ...https://education.ti.com/en/activity/detail/math-today--when-a-ruler-isnt-enough_1
Permutations
Students are led through the development of the formula for finding n objects taken n at a time and n objects taken r at a time.https://education.ti.com/en/activity/detail/permutations
Transformers (Matrices)
Students explore a special subset of the transformations of a square called the symmetry group. They also find inverses of each transformation in the symmetry group. They then delve deeper into the algebra behind transformations, connecting them with matrix multiplication. Last, students extrapol...https://education.ti.com/en/activity/detail/transformers-matrices
Exploring The Golden Arches
Using given nutritional information of popular items from McDonald's, the students will develop and test a conjecture based on the given information. The students will analyze the two-variable data using the graphics calculator by creating a scatter plot and regression equation.https://education.ti.com/en/activity/detail/exploring-the-golden-arches
Constructing Lines from Individual Points in the Activity Center
Students will understand that a line is made up of many points that all follow the same rule.https://education.ti.com/en/activity/detail/constructing-lines-from-individual-points-in-the-activity-center
How to Weigh an Alligator
Students will explore real data and determine which type of regression is appropriate.https://education.ti.com/en/activity/detail/how-to-weigh-an-alligator
Let's Play Ball with Families of Graphs
This activity is designed for students to use real-time data to generate a family of parabolic graphs. The data set will be generated by graphing the heights of a ball bounce with respect to time. Students will determine the regression equations to the graphs and determine their relationships. ...https://education.ti.com/en/activity/detail/lets-play-ball-with-families-of-graphs
Limacon Curve
In this activity, students will observe different graphs of polar limaçon curves. Students will discover four different types of limaçon curves and their relationship to the ratio of a to b.https://education.ti.com/en/activity/detail/limacon-curve
Testing for Truth
Students identify whether points lie within a shaded region that is bounded by linear inequalities.https://education.ti.com/en/activity/detail/testing-for-truth
Bewildered Babies
Students test the limits of the combinations formula by applying it to a labeling situation. After making charts and using logic to list possible label arrangements, students compare their results with the output of the combinations formula and nCr command.https://education.ti.com/en/activity/detail/bewildered-babies_1
Exploring Slope, Including a Study of Parallel and Perpendicular Lines
This activity contains 4 problems. The first 2 allow the students to notice relationships of slopes and y-intercepts to the location of lines. The second 2 problems help the students find the relationships between the slopes of parallel and perpendicular lines.https://education.ti.com/en/activity/detail/activity-with-slope-including-a-study-of-parallel-and-perpendicular-lines
Pick's Theorem
Using the TI-Nspire grid screen, students will discover Pick's Theorem relating to the area of a polygon with vertices on grid points.https://education.ti.com/en/activity/detail/picks-theorem
Transitions
Students will explore converting rectangular equations to polar form and vice versa. Familiar trigonometric identities and circle relationships are applied in making the conversions.https://education.ti.com/en/activity/detail/transitions_1
Trig Proofs
Students perform trigonometric proofs and verifying each proof through graphing.https://education.ti.com/en/activity/detail/trig-proofs
Application of Area Formulas
Students will be able to find the area of polygons by breaking a polygon into familiar shapes, such as triangles, rectangles, and trapezoids.https://education.ti.com/en/activity/detail/application-of-area-formulas
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_1