3, Lesson 4, Unit 9, Grade 7, OpenUp icon
Instructional Activity

Cold Storage

Lesson 4. Unit 9. Grade 7 Open Up Resources

Open Up Resources15 min(s)

This Instructional Activity is a part of the Lesson 4, Unit 9, Grade 7. The purpose of this activity is for students to apply proportional reasoning in the context of area and volume to predict the cost of operating a walk-in refrigerator and freezer. Arrange students in groups of 2. Give students 1 minute of quiet think time followed by time to work with their partner to solve the problem.

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