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Decimals, Percents & Operations 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!

Page 1

Question 1 1. How would you write eighty-seven percent using the symbol for percent?

Question 2 2.

How can percentage be described?

A. A part of a whole

B. Per hundred

C. A discount

D. All answers are correct

E. None of the answers are correct

Question 3 3.

Which form is this percentage written in?

1.25

Question 4 4. How many different ways are there to write percentages?

Question 5 5. What type of decimal cannot be turned into a fraction?

Page 2

Question 6 6. What is 1 / 8 as a decimal?

Question 7 7. What is 0.4 as a fraction?

Question 8 8. What is an easy way to remember how to convert a fraction into a decimal?

Question 9 9. Convert 54% into a decimal.

Question 10 10. Convert 7.5% into a decimal.

Page 3

Question 11 11. What is 0.6 as a percent?

Question 12 12. What is the number 5.14 as a percent?

Question 13 13. How many answers do I need to get correct if I want a grade of 80 percent on a test with 70 questions?

Question 14 14. What is 30 percent of 120?

Question 15 15. What percentage is 122 out of 222?

Page 4

Question 16 16. A violin you want to buy costs $4,254. However, it goes on sale for 65 percent off. How much do you end up saving if you buy the violin while it is on sale?

Question 17 17. 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 18 18. Which of the following ratios is not proportional to 2:3?

Question 19 19.

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 20 20.

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

Red balls = 10

Blue balls = 8

Green balls = 6

Page 5

Question 21 21.

Solve the following problem:

(-108) / (-3)

Question 22 22. -18 + (-11) = ?

Question 23 23. -12 - (-9) = ?

Question 24 24. 16 - (-7) = ?

Question 25 25. A model house is built to 1/8 or 0.125 of real-world size, so everything in the model house is exactly 0.125 times the size of its real-world counterpart. It has a particularly cute dining table in the kitchen area. The owner of the model house has the same cute dining table in his kitchen. His real dining table stands 30 inches tall. How tall does the table in the model house stand?

Page 6

Question 26 26. You are in line at a grocery store. You see the person in front of you get very angry at the cashier for giving him $1.15 in change. The person just bought something that cost $2.85 and he gave the cashier a $5. Why is he angry?

Question 27 27. 0.54 + 0.6 = _____

Question 28 28. On a recent test, Joe got 23.5 questions right out of a total of 25 questions. What is his score as a decimal?

Question 29 29.

Order the following percentages in order from least to greatest.

A. 20%

B. 75%

C. 16%

D. 57%

E. 101%

Question 30 30. What is a consideration when converting decimals to fractions?

Decimals, Percents & Operations 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!

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