Finding Areas of Polygons, Variation 1

This Finding Areas of Polygons, Variation 1 lesson plan also includes:

An exercise in finding the area of polygons by decomposing into triangles and composing into rectangles is the focus of this resource. Make several copies of the worksheet for each participant. Ask learners to use colored pencils to highlight recognizable shapes within polygon. Share solutions given in commentary. This is the first resource in a series.

185 Views 134 Downloads
CCSS: Designed
Additional Tags


  • Teaches students to reason abstractly
  • A good math visual

  • None
Common Core