CEOE Middle Level/Intermediate Math: Ratios, Rates & 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 a car drives at 60 miles per hour for 4 hours, how far will it go?

Question 2 2. Find the average rate of change in height for Chuck. At age 10, Chuck was 51 inches tall. At age 18, Chuck was 64 inches tall.

Question 3 3. Solve for x: 7/x = 28/16

Question 4 4. Which of the following is not in proportion to the ratio 12:20?

Question 5 5. 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?

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Question 6 6. To make hummingbird food, I need 4 cups of sugar to 1 cup of water. If I wanted to double that amount, how many cups of sugar would I need?

Question 7 7. If the average rate starts out decreasing and continues to decrease, what does the line look like?

Question 8 8. Which of the following is an example of a unit rate?

Question 9 9. 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 10 10. Cassie buys a box of 36 batteries for 15 dollars. Express the rate in its simplest form.

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Question 11 11. Using this graph on a business's profit, what was the average rate of change in profit from 1995 to 2010? In 1995, the profit was $16,985. In 2010, the profit was $15,000.

Question 12 12. A pair of shoes is on sale for $96. If the shoes are on sale for 20% off, what was the original price?

Question 13 13. The average rate of change is found by finding the _____ of a line.

Question 14 14. A class with 28 students has 13 boys. What is the ratio of girls to boys?

Question 15 15.

Find the missing information.

x/4 = 9/12

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Question 16 16. One box of cereal costs $3. How many boxes can you buy with $15?

Question 17 17. An aquarium has 14 seals, 22 penguins and 4 sea turtles. What is the ratio of sea turtles to seals?

Question 18 18. What additional information do average rate problems require you to find?

Question 19 19. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

Question 20 20. 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?

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Question 21 21. Which of the following is proportional to the ratio 3:2?

Question 22 22. 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 23 23. Which of the following is an example of a constant rate?

Question 24 24. Things are in proportion when what are equal to each other?

Question 25 25. 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?

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Question 26 26. Which formula is used to find the average rate of change?

Question 27 27. A painting costs $225. If the sale price is $191.25, what is the percent discount?

Question 28 28. 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 29 29. If a train going at a steady pace traveled 40 miles in half an hour, what is the train's constant rate?

Question 30 30. At meetings of the Rough Wood Handlers Organization, every member suffers from 7 splinters. How many splinters will there be when 11 members attend?

CEOE Middle Level/Intermediate Math: Ratios, Rates & 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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