Lesson 11: Practice Problems

Problem 1

For each expression, use the distributive property to write an equivalent expression.

Problem 2

Priya rewrites the expression as . Han rewrites as . Are Priya’s and Han’s expressions each equivalent to ? Explain your reasoning.

Problem 3

Select all the expressions that are equivalent to .

Problem 4

The area of a rectangle is . List at least 3 possibilities for the length and width of the rectangle.

Problem 5 From Unit 6 Lesson 8

Select all the expressions that are equivalent to .

Problem 6 From Unit 6 Lesson 6

  1. What is the perimeter of a square with side length:

    cm

    cm

    cm

  2. If the perimeter of a square is 360 cm, what is its side length?

  3. What is the area of a square with side length:

    cm

    cm

    cm

  4. If the area of a square is 121 cm², what is its side length?

Problem 7 From Unit 6 Lesson 5

Solve each equation.