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# FTCE Math: Ratios & Proportions Chapter Exam

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

#### Question 2 2. A plant grows at a rate inversely proportional to the temperature outside. At 45 degrees, it grows 2 inches per day. How many inches will it grow per day at 50 degrees?

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

#### Question 4 4. 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 snakes to sold snakes?

#### Question 5 5. Which of the following is an example of a constant rate?

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#### Question 6 6. 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 7 7. If the average rate starts out decreasing and continues to decrease, what does the line look like?

#### Question 8 8. The distance Catelyn travels is directly proportional to the time she spends on the road. If Catelyn spends 5 hours on the road, she travels 30 miles. How far will she go if she only spends 3 hours on the road?

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

#### Question 10 10. What additional information do average rate problems require you to find?

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#### Question 11 11. If a train going at a steady pace traveled 40 miles in half an hour, what is the train's constant rate?

#### Question 12 12. A class with 28 students has 13 boys. What is the ratio of girls to boys?

####
Question 13
13.
Find the missing information.

x/4 = 9/12

#### Question 14 14. Which formula is used to find the average rate of change?

#### Question 15 15. An aquarium has 14 seals, 22 penguins and 4 sea turtles. What is the ratio of sea turtles to seals?

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#### Question 16 16. 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 17 17. 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 18 18. A painting costs $225. If the sale price is $191.25, what is the percent discount?

#### Question 19 19. 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 20 20. 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?

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#### Question 21 21. On a certain credit card, customers earn a percentage of their purchases back as rewards. The percentage earned is directly proportional to the average balance on the card. With an average balance of $2,000, the reward percentage is 1.5%. What is the percentage with an average balance of $2,500?

#### Question 22 22. Solve for x: 7/x = 28/16

#### Question 23 23. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

#### Question 24 24. If a car drives at 60 miles per hour for 4 hours, how far will it go?

#### Question 25 25. Which of the following is an example of a unit rate?

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#### Question 26 26. One box of cereal costs $3. How many boxes can you buy with $15?

#### Question 27 27. The speed of a horse is inversely proportional to the size of the jockey. When the jockey weighs 95 pounds, the horse can run at 40 miles per hour. When the jockey weighs 100 pounds, how many miles per hour will the horse be able to run?

#### Question 28 28. Things are in proportion when what are equal to each other?

#### Question 29 29. To make hummingbird food, I need 4 cups of water to 1 cup of sugar. If I wanted to double that amount, how many cups of water do I need?

#### Question 30 30. The average rate of change is found by finding the _____ of a line.

#### FTCE 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!