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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

Trigonometric Transformations

Students will use a slider to animate the graphing of a function of time that models the height of a capsule on the London Eye observation wheel as the wheel turns. Students will discover the concepts of amplitude, frequency, period, and midline. Students will create an appropriate equation to mo...
https://education.ti.com/en/activity/detail/trigonometric-transformations

Matholutions Activity

...laying student goals around the room to give inspiration, encouragement and support accountability. The Matholutions Bulletin Board Décor is a companion piece to this activity.--> Empower students to reflect and set their own goals for the math classroom. This great conversation starter w...
https://education.ti.com/en/activity/detail/matholutions-activity

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

Special Segments in Triangles

Students will construct and explore medians, altitudes, angle bisectors, and perpendicular bisectors of triangles. They then drag the vertices to see where the intersections of the segments lie in relation to the triangle, and they measure distances to identify relationships.
https://education.ti.com/en/activity/detail/special-segments-in-triangles_2

Estimating a Population Proportion

Students find the confidence interval for a population proportion by first finding the critical value and the margin of error.
https://education.ti.com/en/activity/detail/estimating-a-population-proportion

Graph My Center

Students create a box plot or histogram. They will find measures of central tendency and identify which best describes the data set.
https://education.ti.com/en/activity/detail/graph-my-center

Goodness-Of-Fit

Students test claims of whether given distributions "fit" theoretical distributions.
https://education.ti.com/en/activity/detail/goodnessoffit

Percentiles & Z-Scores

Students calculate percentiles, z-scores, and probabilities using normal distributions.
https://education.ti.com/en/activity/detail/percentiles--zscores

Parallel Lines Cut by a Transversal

Students will develop and strengthen their knowledge about the angles formed when parallel lines are cut by a transversal. The measurement tool helps them discover the relationships between and among the various angles in the figure. Students will draw parallel lines, draw a transversal, and expl...
https://education.ti.com/en/activity/detail/parallel-lines-cut-by-a-transversal_2

Population Mean: σ unknown

Students calculate confidence intervals to estimate the true population mean when the standard deviation of the population is not known.
https://education.ti.com/en/activity/detail/population-mean--σ-unknown

Normal Distribution

...owing steps to see how many questions you can answer correctly without seeing the questions. Step 1 Flip a coin for each question. Let heads represent "true" and tails represent "false". Record your answers. How many of your answers do you think will be correct? What is the probability of ans...
https://education.ti.com/en/activity/detail/normal-distribution

SSS Triangle Congruence

Students will: 1. Construct a triangle and measure its sides and angles. 2. Construct a second triangle with corresponding sides equal in length. 3. Try to alter the properties of their construction by moving the vertices.
https://education.ti.com/en/activity/detail/sss-triangle-congruence

Transforming Relationships

Students assess the strength of a linear relationship using a residual plot and calculate the correlation coefficient and coefficient of determination to assess the data set.
https://education.ti.com/en/activity/detail/transforming-relationships

Tiles in a Bag

How many tiles would you have to pick to be confident that your estimated probability truly represents the situation? In this activity, you will draw a tile from a bag, record its color and put it back in the bag. The bag contains 24 tiles some blue and some green. A green tile is considered a s...
https://education.ti.com/en/activity/detail/tiles-in-a-bag

Stretching Slinkies

This lesson provides students with the opportunity to explore the TI-84 graphing calculator in conjunction with Microsoft Excel®. Students will use the "Stretching Slinkies" worksheet to record and enter data. They will either: enter data into Microsoft Excel to synch with the TI-84, OR, enter da...
https://education.ti.com/en/activity/detail/stretching-slinkies

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

Relationship Between Radius and Tangent to a Circle

Generalize that a tangent and a radius form a 90-degree angle.
https://education.ti.com/en/activity/detail/relationship-between-radius-and-tangent-to-a-circle

Areas In Intervals

Students estimate and find a given area under a normal curve.
https://education.ti.com/en/activity/detail/areas-in-intervals_1

SAS Triangle Congruence

Students will: 1.Construct a triangle and measure one pair of sides and the contained angle 2.Construct a second triangle with corresponding sides equal in length and congruent corresponding angles 3.Try to alter the properties of their construction by moving the vertices
https://education.ti.com/en/activity/detail/sas-triangle-congruence

Relationship between central angle and inscribed angle measure

Students investigate the relationship between measure of central and inscribed angles in a circle.
https://education.ti.com/en/activity/detail/relationship-between-central-angle-and-inscribed-angle-measure

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

Tri This!

Students investigate linear equations that form a triangle and determine which vertex is a solution to a system of equations.
https://education.ti.com/en/activity/detail/tri-this

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