Lesson Plan
Alabama Learning Exchange

Alex: Please Excuse My Dear Aunt Sally

For Teachers 3rd - 5th
As a hands-on lesson plan, the students will recognize the correct usage of the order of operations. In groups, the students will work cooperatively to discover the importance of following step-by-step instructions and apply that...
Lesson Plan
Alabama Learning Exchange

Alex: Midpoint of a Line Segment.

For Teachers 6th - 8th Standards
Investigate finding the midpoint of a line segment and derive the formula for the midpoint of two points on a coordinate plane. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
Lesson Plan
Alabama Learning Exchange

Alex: A Piece of Pi

For Teachers 9th - 10th
This lesson uses graphing to help students understand that pi is a constant and is the slope of the line graphed on a circumference vs. diameter graph.This lesson plan was created as a result of the Girls Engaged in Math and Science...
Lesson Plan
Alabama Learning Exchange

Alex: Human Slope

For Teachers 9th - 10th Standards
Students will participate in this discovery activity intended for them to uncover the role each variable plays in the graph of a line in the form y = mx + b. Students will actually demonstrate lines in slope intercept form on a life size...
Handout
Wolfram Research

Wolfram Math World: Vector Space Projection

For Students 9th - 10th
This webpage discusses projections in vector space. The material is rather advanced. A clear understanding of Linear Algebra, the study of linear equations and their transformations, is required to understand this information.
Lesson Plan
Alabama Learning Exchange

Alex: Battleships

For Teachers 9th - 10th
This lesson is designed to review and reinforce three methods (graphing, substitution and elimination) of solving systems of linear equations. The learners will work together and independently to find the solutions to systems of...
Activity
TeachEngineering

Teach Engineering: Magnetic Launcher

For Teachers 9th - 10th
Students explore electromagnetism and engineering concepts using optimization techniques to design an efficient magnetic launcher. Groups start by algebraically solving the equations of motion for the velocity at the time when a...
Lesson Plan
Alabama Learning Exchange

Alex: Imaginary Numbers? What Do You Mean Imaginary?

For Teachers 9th - 10th
Is it any wonder that students are suspicious? We lead, sometimes drag, them through Algebra I insisting they must follow the order of operations. We make them learn the "hard way" of doing an assignment one day only to show them the...
Lesson Plan
Alabama Learning Exchange

Alex: I'm Lovin' It: Finding Areas Between Curves

For Teachers 9th - 10th
Students will best fit equations to a curve to find the area of a logo or image. Images will include McDonalds, Nike, and the Motorola logo. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project...