Praxis I Math: Ratio and 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. In a certain bag, the ratio of red to green to blue beads is 1:2:3. There are 5 red beads. How many blue beads are there?

Question 2 2. 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 3 3. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

Question 4 4. 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 5 5. At meetings of the Rough Wood Handlers Organization, every member suffers from 7 splinters. How many splinters will there be when 11 members attend?

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Question 6 6. Which of the following ratios is not proportional to 2:3?

Question 7 7. A particular pancake recipe calls for 3 cups of flour to 1 cup of milk. Keeping things in proportion, what is the ratio of flour to milk if you double this recipe?

Question 8 8. For every 3 dogs he owns, Paul needs 8 pounds of dog food per day. How many pounds of dog food will he need for 9 dogs for 2 days?

Question 9 9. In Samantha's garden, the ratio of sunflowers to marigolds is 4:5. If Samantha has 45 flowers total in her garden, how many sunflowers does she have?

Question 10 10.

Write a ratio for the number of students who received an A to the number of students who received an F.

A Students = 3

B Students = 8

C Students = 2

D Students = 1

F Students = 2

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Question 11 11.

Write a ratio for the number of red balls to blue balls.

Red balls = 10

Blue balls = 8

Green balls = 6

Question 12 12. Which of the following ratios is in proportion to the ratio 3:4?

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

Question 14 14. On an adventure quest, the hero fights werewolves and vampires in a ratio of 2:5. If he fights 28 werewolves in total, how many vampires does he fight?

Question 15 15. Janine has 12 cookies. Mark has three more than half the number of cookies that Janine has. Angelo has twice the number of cookies that Mark has. What is the ratio of the number of Angelo's cookies to the number of Janine's cookies?

Praxis I Math: Ratio and 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!

Praxis Core Academic Skills for Educators - Mathematics (5732): Study Guide & Practice  /  Math Courses
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