SD: How Far is Typical?
This lesson involves gaining a basic understanding of what standard deviation is measuring by examining the location of data around the mean.https://education.ti.com/en/activity/detail/sd--how-far-is-typical
Are You Confident?
A brief review of the normal distribution in Problem 1 followed by a visual development of confidence intervals in Problem 2 using simulated data.https://education.ti.com/en/activity/detail/are-you-confident
The Mean Value Theorem
Students are presented with a several examples of functions to discover the hypotheses and conclusion of the Mean Value theorem. They will explore the concept of continuity and differentiability as related to the Mean Value Theorem.https://education.ti.com/en/activity/detail/the-mean-value-theorem
Olympic Gold (Regression Wisdom)
This activity takes a deeper look into the use of linear regressions. It addresses some of the limitations and common mistakes encountered with regressions.https://education.ti.com/en/activity/detail/olympic-gold-regression-wisdom
Investigating Sine and Cosine Functions Graphically
Students will use Sliders on the TI-Nspire to change coefficients of the basic sine and cosine function. Students will investigate how the graph changes by looking at different coefficients. Students will also investigate the sine and cosine graphs by comparing intersection points. Download t...https://education.ti.com/en/activity/detail/investigating-sine-and-cosine-functions-graphically
Law of Cosines
Students are introduced to the concept of the Law of Cosines. They will explore the concept graphically, numerically, and algebraically. They will discover the Law of Cosines at the conclusion of the activity using TI-Nspire CAS.https://education.ti.com/en/activity/detail/law-of-cosines
Focus/Directrix Definition of Conics
This lesson involves observing and describing relationships between the focus and the directrix of each conic: parabolas, ellipses, and hyperbolas.https://education.ti.com/en/activity/detail/focusdirectrix-definition-of-conics
Rational Roots of Polynomial Functions
In this activity, students apply the Rational Root Theorem in determining the rational roots of 4 polynomial functions. Results of the application of the theorem are compared to results obtained graphically to identify the presence of irrational roots.https://education.ti.com/en/activity/detail/rational-roots-of-polynomial-functions
When Is Tangent, tangent?
This activity combines the ideas of unit circle, and a line tangent to the unit circle to explain how Tangent (the trig. ratio) is related to the concept of tangent to a figure (from geometry). The intent is to briefly explore the mathematical history of the trigonometric ratio "tangent" through ...https://education.ti.com/en/activity/detail/when-is-tangent-tangent
Analyzing an Electricity Bill
This investigation guides the students through using a piecewise function to model an electric bill.https://education.ti.com/en/activity/detail/analyzing-an-electricity-bill
Cybersecurity 1: All Clear
Activity 1 introduces students to “cleartext” messaging. Students will send messages between two micro:bit radios on one of 83 radio channels using plaintext characters, referred to as cleartext. The “student hacker” will attempt to eavesdrop on the conversation by listeni...https://education.ti.com/en/activity/detail/cybersecurity-1
Transformations: Dilating Functions
Dilate and reflect different types of function graphs by grabbing points.https://education.ti.com/en/activity/detail/transformations-dilating-functions
Cybersecurity 2 - Channel Surfing
Inspired by Hedy Lamarr’s revolutionary work, this activity builds on the concepts learned in Activity 1 and introduces students to frequency hopping. Students will learn the method of hiding radio messages by transmitting bits and pieces over several radio channels until an entire message ...https://education.ti.com/en/activity/detail/cybersecurity-2-@-channel-surfing
Pyramid Height Exploration
This activity center is used to illustrate the difference between the slant height and the actual perpendicular height (of the given square pyramid) by the use of the distance formula.https://education.ti.com/en/activity/detail/pyramid-height-exploration
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
Parallel and Perpendicular Slopes
This activity is for use as a formative assessment tool after the introduction and overview of parallel and perpendicular slopes.https://education.ti.com/en/activity/detail/parallel-and-perpendicular-slopes
Arrow- An Activiaty for Plotting Points
Students are given points to plot in activity center. The points will form an arrow. The teacher can then direct students to change the coordinates to translate the picture. Students practice plotting points, integer operations, and see transformations in one activity.https://education.ti.com/en/activity/detail/arrow-an-activiaty-for-plotting-points
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
Pumpkin Graph - An Activity for Plotting Points
Students are given 3 - 4 points to plot in activity center. Students practice plotting points an can review the coordinate plane.https://education.ti.com/en/activity/detail/pumpkin-graph--an-activity-for-plotting-points
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
How Many States Have You Visited?
This is a beginner activity for students using the TI-84. Students will collect data from the class and create a Box & Whisker plot based on how many States students have visited. This is easy for the teacher to learn, and steps are relatively easy for students that are new to using 'stat plots...https://education.ti.com/en/activity/detail/how-many-states-have-you-visited
The Discovery of Pi
The Discovery of Pi With Cabri Jr., and hands on materials Students will measure the diameter and circumference of various round objects and compare them to determine pi. They will then perform this acivity again utilizing the Cabri Jr. App on the TI 84 Calculator.https://education.ti.com/en/activity/detail/the-discovery-of-pi
Hide and Seek on the Coordinate Plane
The activity is designed as an introduction to the activity center on TI-Navigator™. Prior to the activity students should have covered graphing points on the coordinate plane, adding, subtracting, multiplying and dividing integers, as well as absolute value and comparing and ordering integers.https://education.ti.com/en/activity/detail/hide-and-seek-on-the-coordinate-plane
Using the Distance Formula to find Trapezoidal Area
This activity can be used as a formative assessment review of algebra and coordinate geometryhttps://education.ti.com/en/activity/detail/using-the-distance-formula-to-find-trapezoidal-area
Similar Figures Discovery Activity
Students will use Cabri Jr. to discover two properties of similar triangles: corresponding angles are congruent and corresponding sides are proportional.https://education.ti.com/en/activity/detail/similar-figures-discovery-activity