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# MTEL Mathematics (Elementary): Properties of 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!

### Page 1

#### Question 1 1. You're making a recipe that requires 227 grams of butter. You have a 1-pound stick of butter. How much should you use? Note that one pound = 454 grams.

#### Question 2 2. Solve the proportion: 5 / 22 = 6 / x

#### Question 3 3. 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 4 4. Which of the following proportions is correctly set up?

#### Question 5 5. 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?

### Page 2

#### Question 6 6. A bus travels 165 miles in 3 hours. What is its average speed?

#### Question 7 7. A model car is made to a 1:25 scale. A window on the model is .5 cm in width. How many cm wide is the window on the actual car?

#### Question 8 8. 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 9 9. Which of the following is NOT a recognized way to write a ratio?

#### Question 10 10. Two rectangles are similar. The scale factor from the first rectangle to the second is 2: 3. If the perimeter of the first rectangle is 12 inches, what is the perimeter of the second rectangle?

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#### Question 11 11. A painting costs $225. If the sale price is $191.25, what is the percent discount?

#### Question 12 12. Olivia rides her bike at an average speed of 12 mph for 2 hours. How far does she go?

#### Question 13 13. Two similar figures have a scale factor of 1:3. The smaller figure has an area of 4 square units. What is the area of the larger figure?

#### Question 14 14. Two squares are similar. The scale factor from the first square to the second is 1:3. If the perimeter of the first square is 12 inches, what is the perimeter of the second square?

#### Question 15 15. A pair of shoes is on sale for $96. If the shoes are on sale for 20% off, what was the original price?

### Page 4

#### Question 16 16. An aquarium has 14 seals, 22 penguins and 4 sea turtles. What is the ratio of sea turtles to seals?

#### Question 17 17. A car goes 825 miles on 3 tanks of gas. How far can it go on 7 tanks of gas?

#### Question 18 18. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

#### Question 19 19. One box of cereal costs $3. How many boxes can you buy with $15?

#### Question 20 20. A blueprint for a machined part is drawn to 1:50 scale. If the measure of a dimension on the original part is 120 cm, what is the measure on the blueprint?

### Page 5

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

####
Question 22
22.
Solve the proportion for the unknown x:

25 / 15 = 125 / x

#### Question 23 23. A class with 28 students has 13 boys. What is the ratio of girls to boys?

#### Question 24 24. How long will it take a car traveling at 32 mph to go 128 miles?

#### Question 25 25. Solve for x: 7/x = 28/16

### Page 6

#### Question 26 26. If a car drives at 60 miles per hour for 4 hours, how far will it go?

#### Question 27 27. 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 28 28. A train travels at 60 mph for 5 hours, then slows to 50 mph for 2 hours. How many miles does it travel?

#### Question 29 29. 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 30 30. Cassie buys a box of 36 batteries for 15 dollars. Express the rate in its simplest form.

#### MTEL Mathematics (Elementary): Properties of 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!