Lesson 13: Practice Problems
Problem 1
Select all expressions that are equal to
Problem 2
Noah starts with 0 and then adds the number 5 four times. Diego starts with 1 and then multiplies by the number 5 four times. For each expression, decide whether it is equal to Noah’s result, Diego’s result, or neither.
Problem 3
Decide whether each equation is true or false, and explain how you know.
Problem 4
What is the area of a square with side lengths of
units? What is the side length of a square with area
square units? What is the volume of a cube with edge lengths of
units? What is the edge length of a cube with volume
cubic units?
Problem 5 From Unit 6 Lesson 10
Select all the expressions that represent the area of the shaded rectangle.
Problem 6 From Unit 5 Lesson 13
A ticket at a movie theater costs $8.50. One night, the theater had $29,886 in ticket sales.
Estimate about how many tickets the theater sold. Explain your reasoning.
How many tickets did the theater sell? Explain your reasoning.
Problem 7 From Unit 4 Lesson 12
A fence is being built around a rectangular garden that is