NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Chapter 2 Review Write the answer in the blank at the right of each question. 1. What is 138% of 250? 1. ______345_______ 2. What percent of 80 is 8? 2. ______10%______ 3. Twenty–four percent of the 25 swim team members are new on the team. How many members are new? 3. __6 members____ Estimate for each expression. 4. 49% of 15 4. ____7.5______ 3 5. 4% of 387 5. _____3________ Write an equation and solution for each situation. Solutions may be rounded to the nearest tenth. 6. What number is 74% of 58? 6. ___x = .74(58)__ ____42.9_______ 7. 89% of what number is 14? 7. __.89x = 14_____ __x = 15.7____ 8. While shopping, Lucinda spent $48. If the amount she spent was 15% of her savings, how much savings did she have before she shopped? 8. ___$320____ 9. Yul has lunch at a restaurant. If his bill was $14.50 and Yul wants to leave a 20% tip, what is the amount he should leave for the tip? 9. __$2.90___ 10. An aquarium is on sale for $59.50. If this price represents a 15% discount from the original price, what is the original price to the nearest cent? 10. ____$70.00____ NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Find each percent of change. Circle if the percent of change is an increase or decrease. 11. 100 to 150 11. _____50%______ Increase OR decrease 12. $300 to $200 12. ____33%_______ Increase OR decrease 13. 30 to 90 13. ____200%____ Increase OR decrease What is the total cost or sale price to the nearest cent? 14. $20 haircut; 15% tip 14. _____$23_____ 15. $10 lamp; 5% tax 15. ___$10.50____ 16. $50 tool set; 10% markup 16. ____$55.00______ What is the simple interest paid to the nearest cent for each principal, interest rate, and time? 17. ____$100______ 17. $1,000, 5%, 2 years 18. $300, 6.5%, 1 year 18. _____$19.50______ 19. $850, 4%, 6 months 19. _____$17.00______ 20. Chaleah deposited $900 in a new account that earns 6% simple interest. After 2 years, how much interest will she have earned? 20. ____$108_______ NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Write the answer in the blank at the right of each question. 21. What is 25% of 40? 21. ____10_______ 22. What is 115% of 80? 22. ______92______ 23. 8% of 70 is what number? 23. _____5.6_______ 24. Angela made 90% of the 50 free throws she attempted. How many free throws did Angela make? 24. ____45_______ Estimate. 25. _____11_____ 25. 26% of 44 26. _____3_______ 26. 0.5% of 600 Write an equation and solution for each situation. 27. What number is 32% of 79? 27. __n = .32(79)___ _____n = 25.3___ 28. 10% of what number is 30? 28. __.1n = 30____ _____n = 300___ 29. What number is 64% of 120? 29. __n = .64(120)__ ___n = 76.8____ NAME _____________________________________________ DATE ____________________________ PERIOD _____________ 30. While eating lunch, Zeshon ate 75% of the carrots he had in his bag. There were 12 carrots in his bag. How many carrots did Zeshon eat? 30. ___9_____ 31. Melinda ate breakfast and wanted to leave her waitress a 20% tip. Her meal cost $7.50. How much money should Melinda leave for the tip? 31. ____$1.50___ Find each percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase or decrease. 32. Zach bought a pair of jeans for $54. The next week he noticed that the price for the same pair of jeans was now $74. Find the percent of change. 32. _37% Increase_ 33. 40 to 25 33. _38% Decrease_ 34. 120 to 140 34. __17% Increase_ Find the simple interest paid to the nearest cent for each principal, interest rate, and time. 35. $250, 3.4%, 3 years 36. $570, 2%, 4 years 37. Darin bought a new pair of soccer cleats for $59.99. The sales tax is 6.5%. What is the total cost that Darin will pay? 35. _$25.50__ 36. __$45.60___ 37. ___$63.89_____ 38. Mr. Martin bought a microwave that was originally priced at $225. He received a 30% discount. What is the sale price of the microwave 38. ____$157.50_____ 39. Yancy got his hair cut for $16. He left a 15% tip for the barber. What is the total amount of money Yancy paid? 39____$18.40____ NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Have your parents sign this review for extra credit- this shows they saw you studying for your test! 42 Course 2 • Chapter 2 Percents