Activity
George Mason University

Area Formula Lab

For Teachers 4th - 8th Standards
In this set of worksheet activities, students will be guided to discover formulas for area of polygonal shapes and circles.
Unit Plan
Texas Education Agency

Texas Gateway: Determining Area: Composite Figures

For Students 9th - 10th
Given information about composite fiugres, the student will determine the area of composite 2-dimensional figures comprised of a combination of triangles and parallelograms using appropriate units of measure.
Lesson Plan
CPALMS

Cpalms: Building Graduation Caps

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this lesson, students build geometric models of graduation caps using stiff paper. The activity requires the application of skills in finding surface area, understanding similarity, knowing the...
Lesson Plan
Alabama Learning Exchange

Alex: Have Your Math and Eat It, Too!

For Teachers 6th - 8th
In this two-day lesson plan, students will collaborate to create a healthy pizza using only geometric items that have been precisely measured. Students must identify the items as triangle, quadrilateral (parallelogram), or cube. Next,...