Identifying Types of Correlation from a Graph and Calculator
Students will identify different types of correlations graphically and by using the linear regression analysis obtained from a TI-84 Plus calculator. Students will also obtain and know the significance of a correlation coefficient as a result of this lesson.https://education.ti.com/en/activity/detail/identifying-types-of-correlation-from-a-graph-and-calculator
Guess the Ages
In this activity, the teacher will pick favorite "famous" people and ask the students to guess their ages. The names and birth dates are attached ("Famous Persons Birth Dates"). Participants use the calculator to enter the information and to view results.https://education.ti.com/en/activity/detail/guess-the-ages
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
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
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
Modeling and Simulating Projectile Motion
This activity provides participants the opportunity to model and simulate projectile motion using a program and the TI-83/84 family of graphing calculators. It is a preliminary in-class activity used prior to actual launching an air-powered rockethttps://education.ti.com/en/activity/detail/modeling-and-simulating-projectile-motion
Evaluating Expressions
Students will evaluate expressions using pencil and paper and then use the editing features of the home screen and/or the table feature of the TI-83 Plus to provide immediate positive reinforcement.https://education.ti.com/en/activity/detail/evaluating-expressions
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 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
Approximation of Pi
Students will measure the circumference and diameter of a variety of different circles. They will graph the class' values of (d,c) on the coordinate plane and use linear regression to approximate pi.https://education.ti.com/en/activity/detail/approximation-of-pi
Factoring Composite Numbers
Students will review some of the terms associated with prime factors. A Frayer Model (Square) is provided allowing the teacher to assess students’ knowledge of the concept prime.https://education.ti.com/en/activity/detail/factoring-composite-numbers
Approximation of Pi Using an Area Model
Students will approximate pi by setting up trigonometric ratios and calculating the areas of regular polygons inscribed within and circumscribed about a circle.https://education.ti.com/en/activity/detail/approximation-of-pi-using-an-area-model
Box It Up (A Graphical Look)
Students graph the relationship between the length of the sides of the cut-out squares and the volume of the resulting box. They trace the graph to decide the best square-size which can result in a box of maximum volume.https://education.ti.com/en/activity/detail/box-it-up-a-graphical-look
Velocity and the Bouncing Ball
In this activity, students will explore the position of the ball versus time for a single bounce. They will also examine the relationship between the height of the ball and its velocity.https://education.ti.com/en/activity/detail/velocity-and-the-bouncing-ball
Breaking Up Over Model Bridges
The learning objective of this activity is to introduce the concept of reciprocal functions having the form: xy = k or y = f(x) = k/x, where k is a constant and x and y are variables. In Part I, twelve one inch paper squares arranged in various rectangles illustrate that length x width = 12 sq...https://education.ti.com/en/activity/detail/breaking-up-over-model-bridges
Depreciation
In this activity, students perform computations involving depreciation of assets. They will study methods such as Straight line depreciation, Sum of the digits method and Double declining balance depreciation.https://education.ti.com/en/activity/detail/depreciation
Continuous Compounding
In this activity, students deal with financial computations, where the interest is compounded continuously. Depending on the length of each compounding period, students will determine the number of compounding periods.https://education.ti.com/en/activity/detail/continuous-compounding
Linear Equations for Which the Quotient of the Coordinates is Constant
...ique line is formed from such points. This oblique line always passes through the origin with a slope equal to either the constant quotient or its reciprocal. The Learning Check enables the teacher to get immediate feedback from the students, thus giving opportunities to correct any errors in u...https://education.ti.com/en/activity/detail/linear-equations-for-which-the-quotient-of-the-coordinates-is-constant
Circles - Exploring the Equation
Students explore the definition of a circle as well as the equation of a circle.https://education.ti.com/en/activity/detail/circles--exploring-the-equation
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
Conics for the TI-83 Plus/TI-84 Plus
This is a procedural exercise demonstrating the use of the Conics application on the TI-83 Plus/TI-84 Plus.https://education.ti.com/en/activity/detail/conics-for-the-ti83-plusti84-plus
What's Your Combination
Students are first introduced to the counting principle and the factorial symbol. Then, they will calculate combinations and permutations using these formulas and the nCr, n!, and nPr commands on the graphing calculator.https://education.ti.com/en/activity/detail/whats-your-combination