# Glencoe Math Chapter 1: Ratios & Rates 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. What is the short way to write the greatest common factor?

#### Question 2 2. 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 3 3. Find the GCF of 12 and 25.

#### Question 4 4. 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 5 5. For which of the number pairs below could you NOT use the shortcut of simply multiplying the two numbers together to find the LCM?

### Page 2

#### Question 6 6. A factor is defined as the different numbers that can be multiplied together to arrive at the original number. Which choice below is the complete list of factors of 30?

#### Question 7 7. 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?

#### Question 8 8. Find the LCM of 13 and 15.

#### Question 9 9. Which sequence of numbers below is a list of multiples?

#### Question 10 10. Two cars leave from two different cities 50 miles apart on a straight highway. If one car is going at 50 mph and the toward the other car which is going 60 mph, at what time will they meet?

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#### Question 11 11. Cassie buys a box of 36 batteries for 15 dollars. Express the rate in its simplest form.

#### 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. Find the LCM of 5 and 20.

#### Question 14 14. Sarah has been working at her new job for 2 weeks now and she just got her first paycheck for the amount of $875. If Sarah had worked for 35 hours per week during those 2 weeks, how much does she get paid per hour?

#### Question 15 15. 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?

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#### Question 16 16. Find the GCF of 15 and 35.

#### Question 17 17. If a car drives at 60 miles per hour for 4 hours, how far will it go?

#### Question 18 18. An aquarium has 14 seals, 22 penguins and 4 sea turtles. What is the ratio of sea turtles to seals?

#### Question 19 19. What is the shorthand way of writing the least common multiple?

#### Question 20 20. What is the first and most important step in solving rate word problems?

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#### Question 21 21. 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 22 22. Carl has two parts to his journey to work 30 miles away. The first part he drives a car for 15 minutes at 20 mph. The second part he is on a boat going 10 mph. Which of the following shows the situation properly?

#### Question 23 23. Which of the following is an example of a unit rate?

#### Question 24 24. Which of the following is not a rate?

#### Question 25 25. Find the GCF of 9 and 45.

#### Glencoe Math Chapter 1: Ratios & Rates 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!