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## Full-Text Articles in Education

Baseballs And Quadratic Equations, David Peters

#### Baseballs And Quadratic Equations, David Peters

*Lesson Plans*

The objective of this lesson is for students to see the relationship between the simulation of a real life situation modeled with the Interactive Physics software, the path of a thrown baseball, and the description of the path with a quadratic equation.

Using Sales To Understand Math Concepts With Ti Calculator, Thomas Demond

#### Using Sales To Understand Math Concepts With Ti Calculator, Thomas Demond

*Lesson Plans*

To model equations that are used everyday by construction sales people to compute the cost of a job. To have students be able to construct models that represent real world problems in engineering, and determine a valid answer.

Graphing Equation Lines, Jessica Phillips

#### Graphing Equation Lines, Jessica Phillips

*Lesson Plans*

How do you use the TI graphing calculators to graph lines from equations? What are the advantages and disadvantages of using a graphing calculator to answer questions about linear relationships?

Graphing Quadratic Equations Using The Ti Calculator, Kristen Frank

#### Graphing Quadratic Equations Using The Ti Calculator, Kristen Frank

*Lesson Plans*

After doing a quick review of what they already know about quadratic equations and the graphing calculator we will then point out how graphing a quadratic is the same steps on the calculator as graphing a linear equation.

Physics Lesson, Carneathea Melson, Lorraine Sheck

#### Physics Lesson, Carneathea Melson, Lorraine Sheck

*Lesson Plans*

Students will use Interactive Physics software and TI-83/84 graphing calculators to study parabolic functions, quadratic equations and motion in two dimensions.

Simulate Eratosthenes Calculations Of Earth, Kim Meek, Sean Metz

#### Simulate Eratosthenes Calculations Of Earth, Kim Meek, Sean Metz

*Lesson Plans*

Students use learning technologies (Geometerâ€™s Sketch pad) to facilitate solving a problem. Specifically, they use two models. One that shows a visual representation of Eratosthenes process and a test his equation for all values of theta.