1, Lesson 19, Unit 1, Grade 7, EngageNY icon
Instructional Activity

Examples 1-3: Exploring Area Relationships

Lesson 19. Unit 1. Grade 7 EngageNY

EngageNY13 min(s)

This Instructional Activity is a part of the Lesson 19, Unit 1, Grade 7. In this series of examples, students identify the scale factor. Students can find the areas of the two figures and calculate the ratio of the areas. As students complete a few more examples, they can be guided to the understanding that the ratio of areas is the square of the scale factor.

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