Rational Numbers: Help and Review 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. Find the least common denominator of fractions that have the denominators 4 and 12.

Question 2 2. Add the fractions. Simplify if necessary.

Question 3 3. What is 9/10 - 2/5?

Question 4 4. Estimate the answer: (18/20)/(9/17)

Question 5 5. If you eat 1/4 of a pie on Tuesday, then 1/3 of what remains on Wednesday, then how much of the original pie did you eat on Wednesday?

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Question 6 6. Put these fractions in order from GREATEST to LEAST.

Question 7 7. Simplify: (4/5 + 2/3)/(5/8 - 1/4)

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. If you lay three boards end to end, and the boards have respective lengths of 3 1/2 feet, 5 1/4 feet and 4 2/3 feet, then what is the total length of the boards?

Question 10 10. What is (7/13) / (3/4)?

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Question 11 11. On Monday, Erin wrote 4 2/3 pages of her research paper. On Tuesday, she decided to delete 1 1/5 pages. How many pages are left?

Question 12 12. Add the fractions. Simplify if necessary.

Question 13 13. Find the least common denominator of fractions that have the denominators 10 and 14.

Question 14 14. Subtract the fractions. Simplify if necessary.

Question 15 15. Put these fractions in order from GREATEST to LEAST.

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Question 16 16. Eric completed 1/3 of his homework before dinner and then 2/7 after dinner. How much homework did Eric complete?

Question 17 17. Divide 11 by 2 1/2.

Question 18 18. Stacy planted 5 1/4 rows of peas in her garden; she then decided to plant 2 1/2 more rows. How many rows of peas did Stacy plant?

Question 19 19. Estimate the answer: 6 1/2 + 2 6/13

Question 20 20. It has rained 13 out of the last 20 days. Which fraction represents the amount of days it has rained?

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Question 21 21. Convert the mixed number to an improper fraction.

Question 22 22. Sally answered 10 out of 15 questions correctly on her math test. Which fraction in simplest form represents the number of questions that Sally MISSED on the math test?

Question 23 23. What is 3 1/3 + 8 1/2?

Question 24 24. On Saturday, Jessica watched 6 1/4 television shows; on Sunday she watched 4 3/8 more. How many television episodes did Jessica watch?

Question 25 25. Farran purchased a carton of milk. She drank 1/8 of the carton. How much of the carton milk does Farran have left?

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Question 26 26. Sam has a pizza with 16 slices and decides to eat 5. What fraction represents how much of the pizza is left in the pizza box?

Question 27 27. David is applying to adopt some pet mini-dragons. The Main Street Dragon Rescue requires that new pet owners have at least 3 1/2 square feet of yard space per EACH mini-dragon they adopt. If David has 12 1/2 square feet of yard space, then how many mini-dragons will he be allowed to adopt? (Round down to the nearest whole dragon!)

Question 28 28. Convert the mixed number to an improper fraction.

Question 29 29. A burrito artist can make 14 burritos in 5 minutes. How many burritos can she make in one hour?

Question 30 30. Simplify: (4/x + 3/x)/2

Rational Numbers: Help and Review 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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