NES Math: Ratios & Proportions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. If it takes a team of three painters to paint a 7-room house in a day, how many painters are required to paint a 14-room house in a day?

Question 2 2. If a train going at a steady pace traveled 40 miles in half an hour, what is the train's constant rate?

Question 3 3. If the area of the first triangle is 14, and the area of the second triangle is 350, what is the scale factor?

Question 4 4. What is the scale factor from the smaller rectangle to the larger rectangle pictured below?

Question 5 5. A pair of shoes is on sale for $96. If the shoes are on sale for 20% off, what was the original price?

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Question 6 6. An aquarium has 14 seals, 22 penguins and 4 sea turtles. What is the ratio of sea turtles to seals?

Question 7 7. Suzie's Snakes and Salamanders Pet Shop has 38 snakes and 22 salamanders. If Suzie sells 9 snakes, what is the ratio of the remaining unsold to sold snakes?

Question 8 8. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

Question 9 9. Solve for x: 7/x = 28/16

Question 10 10. If a car drives at 60 miles per hour for 4 hours, how far will it go?

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Question 11 11. A class with 28 students has 13 boys. What is the ratio of girls to boys?

Question 12 12. A restaurant sells cheeseburgers to chicken sandwiches in a ratio of 7:2. If the restaurant sells 12 chicken sandwiches one day, how many cheeseburgers does it sell?

Question 13 13. Cassie buys a box of 36 batteries for 15 dollars. Express the rate in its simplest form.

Question 14 14. Two boats in a race are going at different speeds. Boat A takes 1 minute to travel 100 feet and Boat B takes 1 minute to travel 200 feet. What is the constant rate for Boat B?

Question 15 15. If we apply a scale factor of 4 to the triangular prism below, what will the volume of the new prism be?

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Question 16 16. If the campers at Camp Grilled Meat prefer hot dogs to hamburgers by a ratio of 4:3, and they need 500 hot dogs, how many hamburgers will they need?

Question 17 17. A particular ride at an amusement park has a slide part, a water part, and a land part. The slide part is 200 feet long and it takes 2 seconds to slide down. The water part is 500 feet long and it takes 10 seconds for the passenger to ride through it. The land part is also 500 feet long and it takes another 10 seconds to ride through this part. What is the average rate of this particular ride?

Question 18 18. Which of the following is an example of a unit rate?

Question 19 19. At meetings of the Rough Wood Handlers Organization, every member suffers from 7 splinters. How many splinters will there be when 11 members attend?

Question 20 20. One box of cereal costs $3. How many boxes can you buy with $15?

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Question 21 21. Which of the following is an example of a constant rate?

Question 22 22. A painting costs $225. If the sale price is $191.25, what is the percent discount?

Question 23 23. Which of the following rectangles represents a scale factor of 3 from the rectangle pictured below?

Question 24 24. What additional information do average rate problems require you to find?

Question 25 25. If we apply a scale factor of 3 to a cube where each side is 2 inches long, what will the volume of the new cube be?

NES Math: Ratios & Proportions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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