Multiple Choice Test A

Transcription

1 Multiple Choice Test A Choose the best answer. 1. Which percent is modeled by the shaded portion of the grid? 8. The sales tax in New Jersey is %. About how much will a $31 backpack cost, including sales tax? A $1.50 C $33 B $30 D $38 For 9 and 10, estimate the percent of each number % of 200 A B 20 A 20% B 80% 2. A store is selling all of its items for 25% off. Which shows the percent of discount as a fraction in simplest form? 1 A 2 B Samara s investment account earns 5% annually. Which shows the percent written as a decimal? A C 0.5 B 0.05 D 5 4. Write 1 2 as a percent. A 10% C 20% B 15% D 50% 5. Julius walks 0.4 miles. Which shows the decimal written as a percent? A 20% B 40%. Evan sees an mp3 player on sale for 3 5 off. Which shows this fraction written as a percent? A % B 0% 7. Write 0.15 as a percent A 0.15% C 15% B 1.5% D 150% % of 509 A 125 B What is 35% of 240? A 48 C 84 B 74 D Frank s Sports store has a 20% off sale on all of its merchandise. How much is the discount on a baseball glove that originally costs $25? A $0.05 C $20.00 B $5.00 D $ What is 75% of 0? A 15 B is 0% of what number? A 31.5 B % of what number is 90? A 22.5 C 90 B 3 D A set of trading cards sells for $5 before tax. After sales tax, it costs $5.50. What is the sales tax rate? A 5% C 10% B 8 % D 90% 108 Holt Mathematics

2 Multiple Choice Test A, continued 17. What is the percent of change if 40 is increased to 50? A 10% B 25% 18. What is the percent of change if 12 is decreased to? A 0.5% B 50% 19. A balloon holds 2 cubic feet of air. The balloon is blown up larger to hold cubic feet of air. What is the percent of change for the volume of air inside the balloon? A 4% C 300% B 200% D 00% 20. A retailer buys coats in bulk at a unit price of $0. Each coat is marked up 35% to sell in the store. What is the price of a coat in the store? A $21 C $81 B $39 D $ George deposits $5,000 in a bank account that pays 10% simple interest per year. How much interest will he earn in years? A $300 B $3, Misty deposits $2,000 in a bank account that pays 3% simple interest per year. If she doesn t change the principal, what will her balance be in 5 years? A $230 B $2, How many years will it take for $10,000 to double at a simple interest rate of 10%? A 2 years C 10 years B years D 20 years 24. How many years will it take for $4,000 to reach $,000 at a simple interest rate of 5%? A 5 years C 20 years B 10 years D 75 years 109 Holt Mathematics

3 Multiple Choice Test B Choose the best answer. 1. Which percent is modeled by the shaded portion of the grid?. Mark sees an mp3 player on sale for 2 5 off the sale price. Which shows the fraction written as a percent? F 4% H 25% G 20% J 40% 7. Write 0.7 as a percent A 0.7% C 7% B 7.% D 70% A 27% C 40% B 37% D 73% 2. A store is having a 40% off sale. Which shows the percent of discount as a fraction in simplest form? 2 F H 1 00 G 2 5 J Sarah s investment account earns 7% annually. Which shows the percent written as a decimal? A C 0.7 B 0.07 D 7 4. Write 1 5 as a percent. F 10% H 20% G 15% J 50% 5. Which shows written as a percent? A 0.375% C 37.5% B 3.75% D 2.5% 8. The sales tax in New York is 8.25%. About how much will a $5.95 pair of shoes cost, including sales tax? F $7 H $73 G $59 J $77 For 9 and 10, find the percent of each number % of 140 A 5. C 28 B.1 D % of 200 F 35.7 G 112 H 140 J 11, What is 34% of 120? A 4.08 C 8 B 40.8 D Holt Mathematics

4 Multiple Choice Test B, continued 12. Winn s Discount store has a 33% off sale on all of its merchandise. How much is the discount on a backpack originally costs $48.95? F $15.95 H $32.80 G $1.15 J $ What is 85% of 30? A 25.5 C 55 B D is 4% of what number? F 2.88 H 10 G 5.25 J % of what number is 92.4? A 28 C 280 B D A set of trading cards sells for $8.95 before tax. After sales tax, it costs $9.0. What is the sales tax rate? F 0.5% H 7.2% G.77% J 13.77% 17. What is the percent of change if 52 is increased to 84? A 32% C 1.5% B 38.1% D 1.9% 18. What is the percent of change if 3 is decreased to 24? F 1.5% H 50% G 33.33% J.% 19. A balloon holds 3.4 cubic feet of air. The balloon s volume is increased to 4.8 cubic feet. What is the percent of change for the volume of air inside the balloon? A 29.2% C 140% B 41.2% D 242% 20. A retailer buys a coat in bulk at a unit price of $45. The coat is marked up 28% to sell in the store. What is the price of the coat in the store? F $12.0 H $57.0 G $32.40 J $ George deposits $2.400 in a bank account that pays 4% simple interest. How much interest will he earn in years? A $5.7 C $57 B $9 D $5, Misty deposits $3,00 in a bank account that pays 2% simple interest. If she doesn t change the principal, what will her balance be in 5 years? F $72 H $3,72 G $30 J $3, How many years will it take for $8,000 to double at a simple interest rate of %? A 1 year C 1. years B 1. years D 480 years 24. How many years will it take for $2,500 to reach $4,000 at a simple interest rate of 3%? F 12.5 years H 33.3 years G 20 years J 75 years 111 Holt Mathematics

5 Multiple Choice Test C Choose the best answer. 1. Which percent is modeled by the shaded portion of the grid? A 29% C 71% B 9% D 81% 2. A store is selling all of its items for 35% off. Which shows the percent of discount as a fraction in simplest form? 3 7 F 2 H G 1 J Jerry s investment account earns.2% annually. Which shows the percent written as a decimal? A C 0.2 B 0.02 D.2 4. Write as a percent. F 0.019% H 19% G 0.19% J 190% 5. Li walks miles. Which shows the decimal written as a percent? A % C 212.5% B 21.25% D 2125%. Daria sees an mp3 player on sale for 3 1 off. Which shows this fraction 5 written as a percent? F 3% H 45% G 20% J 70% 7. Write as a percent A 0.341% C 34.1% B 3.41% D 341% 8. The sales tax in New York is 8.25%. About how much will a $49.95 pair of jeans cost, including sales tax? F $45 H $55 G $50 J $0 For 9 and 10, estimate the percent of each number % of 412 A 34.8 C 313 B 174 D % of 148 F 30 H 90 G 3 J What is 193% of 40? A 1,235.2 C 558 B D Leslie s bookstore has a 48% off sale on all of its merchandise. How much is the discount on a book originally costs $3.45? F $11.55 H $18.95 G $17.50 J $ Holt Mathematics

6 Multiple Choice Test C, continued 13. What is 0.7% of 40? A 0.28 C 28 B 2.8 D is 44% of what number? F 1.49 H 8 G J % of what number is 948? A 94.8 C 00 B 400 D 2, A set of trading cards sells for $8.95 before tax. After sales tax, it costs $9.0. What is the sales tax rate? F 0.5% H 7.2% G.77% J 13.77% 17. What is the percent of change if 37 is increased to 92? A 7% C 17% B 149% D 249% 18. What is the percent of change if 48 is decreased to 18? F 10% H 2.5% G 30% J 100% 19. A balloon holds 4.2 cubic feet of air. The balloon is blown up larger to hold 5. cubic feet of air. What is the percent of change for the volume of air inside the balloon? A 25% C 75% B 33.3% D 80% 20. A retailer buys coats in bulk at a unit price of $5. Each coat is marked up 42% to sell in the store. What is the price of a coat in the store? F $27.30 H $92.30 G $80.0 J $ Manuel deposits $3,200 in a bank account that pays 7% simple interest per year. How much interest will he earn in 8 years? A $224 C $ 1,792 B $1,408 D $4, Lu deposits $3,32 in a bank account that pays 3.4% simple interest. If she doesn t change the principal, what is her balance after 5 years? F $17.44 H $4, G $3,755 J $12, How many years will it take for $,000 to double at a simple interest rate of 2.25%? A 14 years C 88 years B 45 years D 135 years 24. How many years will it take for $8,500 to reach $12,000 at a simple interest rate of 3.5%? F 10 years H 29 years G 12 years J 41 years 113 Holt Mathematics

7 Free Response Test A 1. What percent is modeled by the shaded portion of the grid? 7. Write 0.3 as a percent. 8. The sales tax in New Jersey is %. For a $1 book, what will the total cost be, including sales tax? 2. A store is selling all of its items for 33% off. Write the percent of discount as a fraction in simplest form. For 9 and 10, estimate the percent of each number % of % of Leah s investment account earns % annually. Write the percent as a decimal. 11. What is 75% of 480? 4. Write 3 4 as a percent. 5. Karen walks 0.7 miles. Write the decimal as a percent. 12. Orin s Sports store has a 40% off sale on all of its merchandise. How much is the discount on a soccer ball that originally costs $30? 13. What is 50% of 90?. Frank sees an mp3 player on sale for 1 4 off. Write this fraction as a percent is 75% of what number? % of what number is 44? 114 Holt Mathematics

8 Free Response Test A, continued 1. A set of trading cards sells for $12 before tax. After sales tax, it costs $12.0. What is the sales tax rate? 17. What is the percent of change if 20 is increased to 25? 18. What is the percent of change if 10 is decreased to? 19. A balloon holds 3 cubic feet of air. The balloon is blown up larger to hold 9 cubic feet of air. What is the percent of change for the volume of air inside the balloon? 20. A retailer buys books in bulk at a unit price of $20. Each book is marked up 40% to sell in the store. What is the price of a book in the store? 21. Sadie deposits $4,000 in a bank account that pays 8% simple interest. How much interest will she earn in 5 years? 22. Walter deposits $5,000 in a bank account that pays 9% simple interest. If he doesn t change the principal, what will his balance be in 4 years? 23. How many years will it take for $20,000 to double at a simple interest rate of 5%? 24. How many years will it take for $8,000 to reach $10,000 at a simple interest rate of 2%? 115 Holt Mathematics

9 Free Response Test B 1. What percent is modeled by the shaded part of the grid? 7. Which is greatest, 3%, 0., or 5 8? 8. 44% of 200 people surveyed voted for choice B. Write a fraction to estimate the number of these people who voted for choice B. About how many people voted for choice B? 2. A store is selling all of its items for 15% off. Write the percent as a fraction in simplest form. 9. Greg needs to find 87% of 400. Estimate the number. 3. Ricardo s investment account earns % annually. Write the percent as a decimal. 10. The sales tax in Illinois is.25%. About how much will a pair of jeans that has a ticket price of $48.99 cost, including sales tax? 4. Write 7 8 as a percent. 11. What is 24% of 300? 5. Melvin walks miles. Write the decimal as a percent.. Keisha sees a DVD player on sale 3 for 2 off the sale price. Write the 0 fraction as a percent. 12. Rick s Clothing store has a 45% off sale on all of its merchandise. How much would a jacket cost that was originally priced at $27.35? is what percent of 50? is 72% of what number? 11 Holt Mathematics

10 Free Response Test B, continued % of what number is 91? 1. A graphic novel sells for $14.95 before tax. After sales tax, it costs $ What is the sales tax rate? 17. What is the percent of change if 24 is increased to 90? 21. Lisa deposits $7,000 in a bank account that pays 5% simple interest. How much interest will he earn in 3 years? 22. Jen deposits $2,500 in a bank account that pays % simple interest. If she doesn t change the principal, what will her balance be in 8 years? 18. What is the percent of change if 40 is decreased to 18? 23. How many years will it take for $4,000 to double at a simple interest rate of 9%? 19. An aquarium holds 8. cubic feet of water. The aquarium is filled up further to hold 9.2 cubic feet of water. What is the percent of change for the volume of water inside the aquarium? 24. How many years will it take for $,800 to reach $10,000 at a simple interest rate of 7%? 20. A retailer buys a shirt in bulk at a unit price of $18. The shirt is marked up 3% to sell in the store. What is the price of the shirt in the store? 117 Holt Mathematics

11 Free Response Test C 1. What percent is modeled by the shaded portion of the grid? 7. Write as a percent. 8. The sales tax in New York is 8.25%. How much will an $83.99 jacket cost, including sales tax? 2. A store is selling all of its items for 48% off. Write the percent of discount as a fraction in simplest form. For 9 and 10, estimate the percent of each number % of % of David s investment account earns 9.1% annually. Write the percent as a decimal. 4. Write 1 17 as a percent What is 0.25% of 75? 12. Jack s bookstore has a 32% off sale on all of its merchandise. How much is the discount on a book that originally cost $34.95? 5. Eric walks 0.13 miles. Write the decimal as a percent.. Lindsey sees an mp3 player on sale for 5 8 off. Write this fraction as a percent. 13. What is 208.2% of 88? is 24% of what number? % of what number is 2,534? Round to the nearest tenth. 118 Holt Mathematics

12 Free Response Test C, continued 1. A set of trading cards sells for $10.95 before tax. After sales tax, it costs $ What is the sales tax rate? 17. What is the percent of change if 18 is increased to 45? 18. What is the percent of change if 30 is decreased to 25? 21. Tracey deposits $4,500 in a bank account that pays 5.5% simple interest. How much interest will she earn in 9 years? 22. Randy deposits $7,540 in a bank account that pays 4.5% simple interest. If he doesn t change the principal, what will his balance be in 10 years? 19. A balloon holds 3.2 cubic feet of air. The balloon is blown up larger to hold 4.0 cubic feet of air. What is the percent of change for the volume of air inside the balloon? 20. A retailer buys coats in bulk at a unit price of $1. Each coat is marked up 45% to sell in the store. What is the price of a coat in the store? 23. How many years will it take for $4,000 to double at a simple interest rate of 4.75%? 24. How many years will it take for $7,500 to reach $10,000 at a simple interest rate of 8.5%? 119 Holt Mathematics

13 Answer Key 27. B 28. G 29. D 30. J 31. C 32. J 33. C 34. H 35. B 3. F 37. C 38. G 39. D 40. G 41. B 42. H 43. B 44. G Chapter Chapter Quiz Section A 1. C 2. F 3. D 4. J 5. C. G 7. C 8. H 9. A Chapter Quiz Section B 1. B 2. G 3. C 4. G 5. C. H 7. D Chapter Multiple Choice Test A 1. A 2. B 3. B 4. D 5. B. B 7. C 8. C 9. B 10. A 11. C 12. B 13. B 14. B 15. B 1. C 17. B 18. B 19. B 20. C 21. B 22. B 23. C 24. B Chapter Multiple Choice Test B 1. B 2. G 3. D 4. H 5. C. J 7. C 8. H 9. D 10. G 11. B 12. H 13. D 2 Holt Mathematics

14 Answer Key 14. G 15. A 1. H 17. C 18. G 19. B 20. H 21. C 22. J 23. C 24. G Chapter Multiple Choice Test C 1. C 2. H 3. B 4. G 5. C. G 7. C 8. H 9. D 10. H 11. A 12. G 13. A 14. J 15. B 1. H 17. B 18. H 19. B 20. H 21. C 22. H 23. B 24. G Chapter Free Response Test A 1. 50% % 5. 70%. 25% 7. 3% 8. Answers may vary. Possible answer: about $17 9. about about $ $ % % % % 20. $ $1, $, years years Chapter Free Response Test B 1. 71% % %. 15% 7. 3% 8. Answers will vary. Possible answer: 2 5 of people 9. Answers will vary. Possible answer: 90% of about $ Holt Mathematics

15 Answer Key 12. $ % % % 19. 7% 20. $ $1, $3, years years Chapter Free Response Test C 1. 3% % %. 2.5% % 8. $ about about $ , % % % % 20. $ $2, $10, years years Chapter Performance Assessment 1. The greatest amount that can be spent is $ Possible answer: CD player: $81.04; race-car video game: 57.19; basketball: $22.48; total amount spent: $ Possible answer: Money to be saved is 250 $ ; I will save it for 3 years. 4. Possible answer: interest $ $13.39; total amount in savings after 3 years Chapter Cumulative Test 1. C 2. G 3. B 4. G 5. C. G 7. C 8. J 9. C 10. G 11. B 12. F 13. B 14. J 15. B 1. J 17. D 18. F 19. A 20. G 21. C 22. J 23. C 24. G 25. C 2. J 27. C 28 Holt Mathematics