Lesson 1: Practice Problems
Problem 1
Mai had $14.50. She spent $4.35 at the snack bar and $5.25 at the arcade. What is the exact amount of money Mai has left?
$9.60
$10.60
$4.90
$5.90
Problem 2
A large cheese pizza costs $7.50. Diego has $40 to spend on pizzas. How many large cheese pizzas can he afford? Explain or show your reasoning.
Problem 3
Tickets to a show cost $5.50 for adults and $4.25 for students. A family is purchasing 2 adult tickets and 3 student tickets.
Estimate the total cost.
What is the exact cost?
If the family pays $25, what is the exact amount of change they should receive?
Problem 4
Chicken costs $3.20 per pound, and beef costs $4.59 per pound. Answer each question and show your reasoning.
What is the exact cost of 3 pounds of chicken?
What is the exact cost of 3 pound of beef?
How much more does 3 pounds of beef cost than 3 pounds of chicken?
Problem 5 From Unit 4 Lesson 16
How many
-liter glasses can Lin fill with a -liter bottle of water? How many
-liter bottles of water does it take to fill a 16-liter jug?
Problem 6 From Unit 4 Lesson 14
Use the grid to complete this problem.
Let the side length of each small square on the grid represents 1 unit. Draw two different triangles, each with base
Why does each of your triangles have area
Problem 7 From Unit 4 Lesson 10
Find each quotient.