CK-12 Foundation
Ck 12: Algebra: Solving Linear Systems Using Matrices and Technology
[Free Registration/Login may be required to access all resource tools.] This lesson covers using a graphing calculator and matrices to solve a system of equations.
National Council of Teachers of Mathematics
The Math Forum: Polyhedra in the Classroom
Lesson plans for many student activities which introduce the concept of polyhedra into the classroom. Some activities can be accomplished by hand with paper, pencils, and scissors, but the unit works best if the students can regularly...
Other
What Is Rubistar? How to Make Rubrics
This online tool is designed for teachers to create rubrics that correspond with project-based learning activities.
Alabama Learning Exchange
Alex: How Light Travels
In this activity, the students will be experimenting to show how light shines in a straight line. They will also be experimenting to see how light reflects using mirrors. The students will be working in cooperative learning groups to...
Alabama Learning Exchange
Alex: To Herb or Not to Herb
This unit allows students to research some common herbal supplements to evaluate the safety and effectiveness of the herb. Students will compare the herbal supplements to pharmaceutical medicines to judge which is the better choice....