Instructional Activity# Objects and Shadows

Lesson 13. Unit 2. Grade 8 Open Up Resources

Open Up Resources15 min(s)

This Instructional Activity is a part of the Lesson 13, Unit 2, Grade 8. In this activity, students just notice that the relationship appears to be proportional based on inspecting several corresponding lengths. In the next activity, they will create a justification for why the relationship is proportional. The given measurements are real measurements rounded to the nearest inch. Therefore, the given values are not in a perfectly proportional relationship.