The Phone Bill Problem
The student is given actual data and asked to find a line of best fit and to give "real world" interpretations of the slope and y-intercept. A great introduction to the 83/84 and its features. Download at www.TomReardon.com Click on Downloads.https://education.ti.com/en/activity/detail/the-phone-bill-problem
Greatest Area Activity
In this activity students will explore area as it compares to length of rectangles with a fixed perimeter by creating lists of the possible dimensions and the areas of these rectangles. Students will then graph a scatterplot of the data, find the quadratic regression, and explore the table of val...https://education.ti.com/en/activity/detail/greatest-area-activity_1
Helping Students Understand Line of Best Fit
This activity is based on a lesson out of the Key Curriculum Press textbook "Discovering Algebra with Technology." Students use five number summaries to find specific points on the graph which can be used to find the equation for a line of best fit. Teachers can then use the TI-Navigator System...https://education.ti.com/en/activity/detail/helping-students-understand-line-of-best-fit
Home for the Holidays
Thanksgiving Holiday activity for Algebra students. Linear data taken from the internet and used to create a linear model of the class data.Students will then discover the slope of the line is the speed of the car in miles per hour. Activity can be modified to be used for Algebra I or Algebra II....https://education.ti.com/en/activity/detail/home-for-the-holidays
Maximizing Your Efforts
Students write an objective function and graph the system of inequalities to find the maximum profit from selling two types of game players.https://education.ti.com/en/activity/detail/maximizing-your-efforts
How Far Did You Walk?
In this activity, students will find the distance traveled when the velocity is constant by examining the area under the Velocity-Time graph and applying the formula d = r * t. They will also find the distance traveled for motion when the velocity is not constant by approximating the area under t...https://education.ti.com/en/activity/detail/how-far-did-you-walk
Operating on Matrices
Students learn how to add, subtract, and multiply matrices, as well as find the determinant and inverse of a matrix.https://education.ti.com/en/activity/detail/operating-on-matrices
Radical Functions
Students use a nomograph to investigate functions defined by square roots.https://education.ti.com/en/activity/detail/radical-functions
Taxes & Tips
Students explore the taxes and tips percentages commonly used in stores and restaurants. They will first develop the pattern of converting a percent to a decimal.https://education.ti.com/en/activity/detail/taxes--tips_1
Old MacDonald's Pigpen
Students solve a standard maximum value problem using the calculator. Students help Old MacDonald build a rectangular pigpen with 40 m fencing that provides maximum area for the pigs. They graph scatter plots, analyze quadratic functions, and find maximum value of a parabola.https://education.ti.com/en/activity/detail/old-macdonalds-pigpen
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
Finding Patterns and Graphing Functions
This activity has students' find patterns in the areas and perimeters of a given series of figures. Students' then use graphing calculators to graph the values and to find linear and quadratic functions to describe the patterns.https://education.ti.com/en/activity/detail/finding-patterns-and-graphing-functions
Curve Fitting for a Parabola
This is a TI-Navigator™ Activity Center file that is use as a class warm up or for checking understanding. Student are to contribute an equation of a parabola that will pass through the most number of sunflowers.https://education.ti.com/en/activity/detail/curve-fitting-for-a-parabola
Floral Shop Math
Students will create quadratic functions that model revenue collected and profit earned from selling bouquets in a flower shop. The students will use graphing calculators to identify the maximum value for each function. Once they identify the ordered pair that contains the maximum value the st...https://education.ti.com/en/activity/detail/floral-shop-math
Finding a Line of Best Fit
Students make a scatter plot of heart rate versus age data and draw lines of best fit using three different methods - by hand, using the upper and lower quartiles, and using the handheld's regression feature.https://education.ti.com/en/activity/detail/finding-a-line-of-best-fit
Definitions and Laws of Exponents
These StudyCards™ stacks cover definitions of natural number exponents, zero, and negative integer exponents, as well as the First, Second, Third Laws of Exponents. Parts 1 through 4. Use with Foundations for College Mathematics, Ch. 1.4, 6.2.https://education.ti.com/en/activity/detail/definitions-and-laws-of-exponents
Exploring Standard Form of a Quadratic Function
Students explore y=ax^2+bx+c using the transform graphing application. Teacher calculator is used with Navigator to send device settings, the equation format and initial coefficient values to all students. Worksheet includes all student instructions, along with blank grids for students to sketch ...https://education.ti.com/en/activity/detail/exploring-standard-form-of-a-quadratic-function
Exploring the Exponential Function
Students study the exponential function and differentiate between exponential growth or decay from an equation. They identify the coefficient in an equation that represents the rate of growth/decay. Students also explain the effect of changes in the values of A and B.https://education.ti.com/en/activity/detail/exploring-the-exponential-function
Exploring the Exponential Function (Electronic Format Only)
In this activity, students study the exponential function. They differentiate between exponential growth and exponential decay from an equation. They identify the coefficient in an equation that represents the rate of growth/decay. Students also explain the effect of changes in the values of A an...https://education.ti.com/en/activity/detail/exploring-the-exponential-function-electronic-format-only
Determine Equation of Absolute Value Function Given 3 Noncollinear Points
Given 3-noncollinear points, find the absolute value that contains all 3 points.https://education.ti.com/en/activity/detail/determine-equation-of-absolute-value-function-given-3-noncollinear-points
Finding Linear Models
Students graph a scatter plot, find average rate of change, develop a linear model, find a linear regression and a median/median line for a set of data graphed in a scatter plot, and predict profit.https://education.ti.com/en/activity/detail/finding-linear-models
Area "FOILed" Again!
Students practice finding rectangular areas with algebraic expressions for the lengths of the sides.https://education.ti.com/en/activity/detail/area-foiled-again
Back In Time?
Students will explore the definition of a function through use of a graph, a set of ordered pairs, and an input-output diagram.https://education.ti.com/en/activity/detail/back-in-time
Cricket Thermometers
In this activity, students investigate the relationship between temperature and number of cricket chirps. They learn to find the other value of a function when given one value of a function. Students use linear regression and plot a set of ordered pairs.https://education.ti.com/en/activity/detail/cricket-thermometers
Conserving Energy
Students will find both the kinetic and potential energies as the cart rolls down the ramp. They will find the sum of the two energies, and show that this value is constant at all times.https://education.ti.com/en/activity/detail/conserving-energy