Math TODAY: Dangerous Births
Using the USA TODAY® Snapshot "Dangerous Births," students will explore the geometric relationships of triangles using perpendicular bisectors of the sides, bisectors of the angles and medians of the triangle. They will explore the three concurrent lines formed that pass through a single point. S...https://education.ti.com/en/activity/detail/math-today-dangerous-births
NUMB3RS - Season 2 - "Soft Target" - Is This Seat Taken?
In "Soft Target," Alan is considering how to arrange people in seats at a wedding. Charlie points out that although there are many possibilities for seating arrangements, you reduce those possibilities if you decide who needs to sit next to whom.https://education.ti.com/en/activity/detail/numb3rs--season-2--soft-target--is-this-seat-taken
Move it
In this activity, students investigate transformation, slides and scaling, of a triangle using lists. They will add, subtract and multiply numbers to the list and describe the changes that have occurred. Students are to make the connection between changing the x- or y-values and the transformation.https://education.ti.com/en/activity/detail/move-it
Mirror, Mirror, on the Graph
In this activity, students review basic geometry vocabulary while investigating reflections on a coordinate grid.https://education.ti.com/en/activity/detail/mirror-mirror-on-the-graph
We Have the Same Birthday
In this activity, students use simulations to answer a popular question involving probabilities. They will use the randInt and mean commands to determine the average number of people that need to be in a room to share a birthday.https://education.ti.com/en/activity/detail/we-have-the-same-birthday
Using Venn Diagrams to Find the GCD
In this activity, students use Venn Diagrams to classify numbers. They will first classify multiples of 3, 5, and 6, deciding where to place the least common multiple. Then, students will use the TI-84 Plus C Silver Edition™ integer division and remainder features to help them classify fact...https://education.ti.com/en/activity/detail/using-venn-diagrams-to-find-the-gcd
The Magical Growth of Numbers
In this activity, students will learn to quickly add lists of numbers by adding like terms and using the Distributive Property.https://education.ti.com/en/activity/detail/the-magical-growth-of-numbers
The Same Name Game
In this activity, students explore the meaning and purpose of equivalent fractions. They also practice writing fractions that meet a given criteria.https://education.ti.com/en/activity/detail/the-same-name-game
The Rule of Four
In this activity, students will use a variety of features of the TI-84 Plus to represent problem situations. Students will look at problems algebraically, graphically, verbally, and numerically.https://education.ti.com/en/activity/detail/the-rule-of-four
Changing Before My Eyes
In this activity, students will discover how pictures formed by graphing ordered pairs can be stretched (and shrunk) by multiplying (and dividing) the coordinates.https://education.ti.com/en/activity/detail/changing-before-my-eyes
Calculating Unit Prices
In this activity, students will compare ratios with different denominators, and then with common denominators. They will also find unit rates.https://education.ti.com/en/activity/detail/calculating-unit-prices
How Do You Measure Up?
In this activity, students graph scatter plots to investigate possible relationships between two quantitative variables. They collect data and analyze several sets of data pairing the two quantities.https://education.ti.com/en/activity/detail/how-do-you-measure-up
Investigating Segments in a Triangle
In this activity, students investigate the midsegments of a triangle as in the previous activity. They continue to explore these segments and extend their understanding of the relationships that exist between the slopes of lines containing the segments. NCTM Geometry Standard covered: Analyze ch...https://education.ti.com/en/activity/detail/investigating-segments-in-a-triangle
Intro to Circles Terminology
Four questions to introduce the TI-Navigator™ and to assess student understanding of basic terms about circles.https://education.ti.com/en/activity/detail/intro-to-circles-terminology
Measuring Angles in a Triangle
In this activity, students learn about the sum of the angles in a triangle. They understand triangles and their interior angles. NCTM Geometry Standard covered: Analyze characteristics and properties of 2- and 3-dimensional geometric shapes and develop mathematical arguments about geometric relat...https://education.ti.com/en/activity/detail/measuring-angles-in-a-triangle
Walk This Walk
In this activity, students use a motion detector to create Distance versus Time graphs. They experiment with various Distance-Time graphs and write mathematical descriptions of motion with constant velocity.https://education.ti.com/en/activity/detail/walk-this-walk
Where Should They Hold the Fundraising Party?
Students learn how to create a table of values for a simple linear function and use the table to create a graph on squared paper. They use the graphing calculator to display the ordered pairs and find values of corresponding to values of the other variable by scrollinghttps://education.ti.com/en/activity/detail/where-should-they-hold-the-fundraising-party
How Many Drivers? Investigate the Slope-Intercept Form of a Line
...and y-intercept on the graph of a line. Students will use the Transformation Graphing application to find an approximate linear model of the actual data. They will determine the line of best fit on a scatter plot by using the guess-and-check strategy to manipulate the values of the slope and y-in...https://education.ti.com/en/activity/detail/how-many-drivers-investigate-the-slopeintercept-form-of-a-line
Statistics for Math B
Students will determine the mean, median, mode and standard deviation of collected data. They will make a frequency histogram of the grouped data, both on graph paper, and on the TI 83+.https://education.ti.com/en/activity/detail/statistics-for-math-b
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
Properties of Parabolas
Students interpret the equation for a parabola in vertex form and gain a visual understanding of a parabola's focal width.https://education.ti.com/en/activity/detail/properties-of-parabolas_1
The Quest for Roots of Higher Order Equations
Students learn how to approximate the roots of any polynomial equation of any order by first using tables, and then by tracing along the graph to the point where the curve intersectshttps://education.ti.com/en/activity/detail/the-quest-for-roots-of-higher-order-equations
Distance and Midpoint Formulas
Self checking using the attached LearningCheck™ .edc file. These six questions, maybe used for class warmup, review, or checking for understanding.https://education.ti.com/en/activity/detail/distance-and-midpoint-formulas
Direct Variation with Powers: Surface Area and Volume
Students find the approximate surface area and volume of an apple, measuring circumference 3 ways, using the mean of the measurements to find the radius. Each students enters the results in a Table on the board.https://education.ti.com/en/activity/detail/direct-variation-with-powers-surface-area-and-volume
Scatterplots and Correlation with TI-83
Students learn how to enter a list of data and use these lists to graph two-variable statistics. They learn how to analyze the resulting scatterplots to assess the correlation between two variables.https://education.ti.com/en/activity/detail/scatterplots-and-correlation-with-ti83