Cpalms: Building Graduation Caps

[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 properties of parallelograms, measuring, and calculating mean and average. An assessment is provided for determining the prerequisite skills beforehand. Lesson includes detailed plan, handouts, summative and formative assessments, suggested questions to ask students to deepen their understanding, student accommodations, and extensions.