# Saxon Math 7/6 Homeschool: Ratios & Proportions Chapter Exam

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### Page 1

#### Question 1 1. 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 2 2. What direction should you ALWAYS multiply in to perform the cross product method?

#### Question 3 3. Which fraction is larger?

####
Question 4
4.
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

#### Question 5 5. What is the standard unit of weight in physics?

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#### Question 6 6. Which fraction is smaller?

#### Question 7 7. What is the missing product?

#### Question 8 8. 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 9 9. 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 10 10. 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?

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#### Question 11 11. 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 12 12. A class with 28 students has 13 boys. What is the ratio of girls to boys?

#### Question 13 13. How much does a 1-kg object weigh on Earth?

#### Question 14 14. 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 15 15. 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?

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#### Question 16 16. Which of the following ratios is not proportional to 2:3?

#### Question 17 17. What goes in the middle of two fractions when setting up the cross product method?

#### Question 18 18. Which best describes weight?

#### Question 19 19. Which object will have the most mass?

#### Question 20 20. Compared to Earth, about how much gravity is there on the moon?

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####
Question 21
21.
Write a ratio for the number of red balls to blue balls.

Red balls = 10

Blue balls = 8

Green balls = 6

#### Question 22 22. 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?

#### Question 23 23. 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 24 24. Which of the following ratios is in proportion to the ratio 3:4?

#### Question 25 25. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

#### Saxon Math 7/6 Homeschool: 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!