FeatureDetailTotal Slides:~35 Slides Key Activities:3 (Formula derivation, Practice problems) Full Product DescriptionTopic: Geometry Key Concepts: Area of Rectangle, Square, Triangle, Parallelogram, Trapezoid Target Grade Level: Grades 6-9 This editable presentation moves beyond just memorizing formulas; it helps students understand where the formulas come from by relating shapes to one another. Important Information for Teachers:Conceptual Derivations:Triangle: Shows how cutting a rectangle i