This Problem Set is a part of the Lesson 2, Unit 4, Grade 8. In this lesson, students recall a representation that they have seen in prior grades: the balanced hanger. Understand and explain why you can add, subtract, multiply, and divide an expression from each side of an equation when the expressions involve positive numbers. Let's figure out unknown weights on balanced hangers.
Other Problem Sets related to this standard
Other activities you might be interested in
15 min(s)
15 min(s)