3, Lesson 7, Unit 3, Grade 7, EngageNY icon
Instructional Activity

Discussion

Lesson 7. Unit 3. Grade 7 EngageNY

EngageNY2 min(s)

This Instructional Activity is a part of the Lesson 7, Unit 3, Grade 7. Convey to students that the goal of this lesson is to learn how to build expressions and then write equations from those expressions. First, using the fact that the distance between the wall and poster is two feet, write an expression (in terms of the distances between and the width of the posters) for the total length of the wall.

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