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7.RP.3 [551730]StudentClassDate

1. In 1992, the population in a town was 8,000 people. In 1997, the population was 14,000. What was the percent increase in the population?

A. 43%

B. 57%

C. 75%

D. 133%

2. Last year Brayden charged $8.00 per hour to walk the neighbor’s dog. This year Brayden increased his fee to $9.00 per hour.

Part A What was the percent of increase of Brayden’s hourly fee?

Part B Brayden puts 70% of the money he earns in a savings account. This month Brayden walked the neighbor’s dog for 15 hours. He also received a $3 tip for walking the dog in the rain. How much money did Brayden put in his savings account this month?

3. Mary bought a shirt on sale for $15.00. The sales tax was 10%. If Mary paid with a $20 bill, what was her change?

A. $1.50

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B. $3.50

C. $4.90

D. $5.00

4. Jill spent 12% of her money on a book. After buying the book, she had $120.12. How much money did Jill have before buying the book?

A. $108.12

B. $132.12

C. $134.53

D. $136.50

5. Mary’s bill at a restaurant was $47.59. Mary wants to leave a 20% tip. About how much tip should Mary leave?

A. $2.00

B. $2.50

C. $9.50

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D. $20.00

6. Hannah borrowed $2,000 from a bank. She agreed to pay back the bank $2,180 after 2 years. What was the simple interest rate of the loan?

A. 0.9%

B. 4.5%

C. 5.45%

D. 9%

7. The original price of a jacket was $66.95. Maria used a coupon for 20% off to buy the jacket. How much did she pay before tax?

A. $13.39

B. $46.95

C. $53.56

D. $65.61

8. A sample of 50 different-colored golf balls was removed from the total number of golf balls made. The sample contained 8 pink golf balls. About how many total golf balls were made if 56 of the

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total golf balls were pink?

A. 2,800

B. 2,500

C. 350

D. 300

9. The price of an item decreased by 10% each week for 4 weeks. What was the approximate percent of decrease of the price of the item after 4 weeks?

A. 34%

B. 40%

C. 60%

D. 66%

10. Hilda earns $15 in gratuity for every $100 in food served. If Hilda serves $500 in food, what is her gratuity?

A. $33

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B. $40

C. $60

D. $75

11. Denise measured the length of her yard to be 90 feet. The actual length is 86 feet. What is the approximate percent of error in her measurement?

A. 2.0%

B. 4.0%

C. 4.4%

D. 4.7%

12. The regular price of a baseball bat is $38.20.Part AThe baseball bat is on sale for 20% off the regular price. Determine the sale price of the baseball bat after the 20% discount. Show your work.Part BJosef has a coupon for an additional 10% off the sale price. The 10% discount will be applied to the sale price. Determine the price of the baseball bat after the additional 10% discount. Show your work.

13. The price of a pair of jeans decreases from $45 to $40. What is the

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approximate percentage of decrease?

A. 1%

B. 11%

C. 13%

D. 89%

14. At a store, Pam bought a swimsuit that had been reduced by 60%. The original price was $45. Sales tax is 6%. How much did Pam pay for the swimsuit?

A. $15.30

B. $19.08

C. $24.30

D. $28.62

15. The original price of a DVD was $12. The price was reduced by 18%. What is the new price of the DVD?

A. $2.16

B. $6.00

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C. $9.84

D. $10.20

16. Hannah estimated that a bottle could hold 2.2 liters. The actual volume of the bottle was 2 liters. What was the percent error in Hannah’s measurements?

A. 0.1%

B. 0.2%

C. 2%

D. 10%

17. A stereo that normally sells for $125 is on sale for $90. By what percent has the price of the stereo been reduced?

A. 28%

B. 35%

C. 39%

D. 72%

18. Last year, John earned $7.50 per hour working at a video store. This year, he is earning $8.10 at the same job. By what percent

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did John’s hourly rate increase?

A. 6%

B. 7%

C. 8%

19. Every bike at a sports store is on sale for 25% off the regular price. About how much would a bike cost that regularly sells for $145?

A. $40

B. $80

C. $110

D. $120

20. John had $2000. He deposited 40% of the money into a simple interest account. The account has a 6% annual interest rate. How much interest has he earned on this deposit at the end of six months?

21. The euro is the currency used in most European countries. This table shows the exchange rate between the euro and the U.S. dollar during a 6-month period.

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Which answer is closest to the percent increase of the euro exchange rate from January to June?

A. 8%

B. 12%

C. 14%

D. 17%

22. Bobby buys a meal that costs $4.79. He is charged 8% tax. Which proportion should Bobby use to calculate the amount of tax, t, he will have to pay?

A.

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B.

C.

D.

23. Anita guessed that there were 180 pieces of candy in a jar. There were actually 220 pieces of candy in the jar. What was Anita’s approximate percent error?

A. 18%

B. 22%

C. 40%

24. Shelia deposited $800 into an account that earned 3% simple interest. She did not make any other deposits or withdrawals. After 5 years, how much interest did Sheila earn?

A. $120

B. $240

C. $920

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D. $1,200

25. On Monday, Alison made 12 out of the 22 basketball shots she attempted. At this rate, how many shots will Alison make on Tuesday, if she attempts 30 basketball shots?

A. 20

B. 16

C. 10

D. 8

26. Mr. Kennedy works as a real estate agent. He gets a 6% commission when he sells a house. He sold a house for $180,000. How much commission did Mr. Kennedy earn?

A. $1,080

B. $10,800

C. $30,000

27. The price of a book is marked down from $12.50 to $10.00. What is the percent of decrease, before tax?

A. 20%

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B. 25%

C. 40%

D. 80%

28. Baseball cards cost $3.79 a pack. There is a 25% discount if 10 or more packs are purchased. Sales tax is 7%. If Terry bought 15 packs of cards, about how much did he pay?

A. $45.00

B. $50.00

C. $55.00

D. $60.00

29.

Tom started with a full tank of gasoline and drove his car miles. When Tom refilled the gas tank, he had to add 6.6 gallons of gasoline.

Part A What is the fuel efficiency, in miles per gallon, of Tom’s car? Show or explain your work.

Part B Tom wanted to compare his car’s fuel efficiency with that of a car belonging to a friend in Australia. The friend said his car uses 6.5 liters of gasoline to drive 100 kilometers. Is Tom’s car more or less fuel efficient than his friend’s car? Find the number of liters of gasoline Tom’s car would use to drive 100 kilometers to make the comparison and answer the question. Show or explain your work.

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Note: 1 mile = 1.6 kilometers (km) and 1 U.S. gallon = 3.8 liters (L)

30. Mark works at a clothing store and earns a 20% commission on his total sales. Last month, Mark sold $1,500 in clothing total sales. What was his commission last month?

A. $20

B. $30

C. $300

D. $600

31. Jill’s lunch bill was $13.85. She gave the server a 15% tip. What was the total cost of Jill’s lunch?

A. $2.08

B. $11.77

C. $15.93

D. $20.78

32. A shirt is on sale for $12.75. This is 15% off the original price. What was the original price of the shirt?

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A. $13.00

B. $14.25

C. $14.50

D. $15.00

33. What is the total cost of a $68 purchase after applying a sales tax rate of 7%?

A. $75.00

B. $72.76

C. $68.48

D. $63.24

34. A company receives 1.5% commission on the sale price of each house sold. For each house he sells, James earns of the company’s commission. James sells a house for $205,000. How much money will James earn?

A. $1,025

B. $3,075

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C. $9,225

D. $10,250

35. Meredith deposited $200 into an account. The account pays simple interest at a rate of 6%. How much money will be in Meredith’s account at the end of 7 years?

A. $213

B. $219

C. $242

D. $284

36. A chemist weighed an object and found its mass to be 225 grams. The object’s actual mass is 250 grams. What was the chemist’s percent of error?

A. 25%

B. 11%

C. 10%

37. Jamal surveyed students about their favorite lunch choice. He recorded the results in the table below.

Favorite Lunch Choice

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Food Responsespizza 26

hamburger 18chicken 13 nachos 7

spaghetti 6

If there are 350 students in Jamal’s school, how many are expected to choose hamburgers?

A. 180 students

B. 130 students

C. 90 students

D. 18 students

38. A clothing store buys jeans for $12 and marks them up 200% before selling them to customers. What is the selling price of the jeans?

A. $36

B. $24

C. $15

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39. A customer buys a shirt on sale. The sale price of the shirt is 25% off the marked price. After the sale price is calculated at the register, the customer uses a 10% coupon. The marked price of the shirt is $15.60. What does the customer pay for the shirt?

A. $3.90

B. $5.46

C. $10.14

D. $10.53

40. A jacket originally cost $30.75. It went on sale for 20% off the original price. What was the sale price of the jacket?

A. $6.15

B. $10.75

C. $20.00

D. $24.60

41. Ryan worked for 7 hours and earned $52.50. If this rate increases by 4%, what will he earn if he works for 8 hours?

A. $54.60

B. $60.00

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C. $60.30

D. $62.40

42. A store bought some shirts from a supplier. The store paid $20 for each shirt. It set the regular price of each shirt at 50% more than what it paid. Then the store had a sale. Each shirt was on sale for 50% off the regular price. A customer purchased a shirt on sale. How much money did the customer pay for the shirt?

A. $5

B. $15

C. $20

D. $45

43. Gene measured the length of his bedroom at 14 feet. The actual length is 14.5 feet. What is the approximate percent error?

A. 0.5%

B. 2.0%

C. 3.4%

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D. 3.6%

44. The value of an investment increased from $750 to $795. By which percentage did the value of the investment increase?

A. 94.3%

B. 45%

C. 6%

D. 5.7%

45. Suzanne will pay $14 to get her hair cut. She wants to leave the hairdresser a 10% tip. What is the total cost of the haircut, including tip?

A. $24.00

B. $15.40

C. $15.00

D. $14.10

46. Hilda starts the year with $80. Her parents give her 10% of $80 each month for a year. Hilda does not spend or receive any additional money during the year. How much money does Hilda have at the end of 1 year?

A. $88

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B. $96

C. $176

D. $416

47. Justin bought a radio on sale for 80% off the regular price. The radio’s regular price was $49.99. About how much will Justin pay, before tax?

A. $10.00

B. $12.00

C. $30.00

D. $40.00

48. An inspector examined 600 scissors. He discovered 3 broken scissors. Based on his results, about how many broken scissors would be expected during an examination of 8,000 scissors?

A. 20

B. 40

C. 60

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D. 80

49. Alex measured the length of an item to be 3.7 cm. The actual length is 3.5 cm. What is Alex’s percent error?

A. 18.5%

B. 17.5%

C. 5.7%

D. 5.4%

50. Mike went to the store to buy some shirts. The price of the shirts he wanted to buy was $45 each. The store was offering the following on all shirts at that price: Buy 1 shirt and get any 2 shirts 40% off.

Mike decided to buy the 3 shirts. If the sales tax on his purchase was 8.25%, how much money did he save by buying the shirts at the discounted price?

51. The results of a survey of seventh-grade students and the type of music they prefer are in the table.

Type of Music Number of Students Rock 20 Pop 13

Country 15 Classical 2

If there are 500 seventh-grade students in one school, how many can be expected to prefer country music?

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A. 100

B. 150

C. 200

D. 250

52. According to a survey, 60 out of 100 gym members preferred listening to music while exercising. If there are 425 gym members, how many are expected to listen to music while exercising?

A. 170

B. 255

C. 325

D. 365

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53. Ann paid $5.20 in sales tax for an $80 purchase. What percent sales tax did Ann pay on her purchase?

A. 5.2%

B. 6.5%

C. 14.4%

D. 15.4%

54. Mr. Sanders took out a loan for $1,000 for one year at a rate of 6% simple interest. What is the total amount Mr. Sanders will repay for this loan?

A. $1,006

B. $1,060

C. $1,600

D. $6,000

55. Jared wants to buy a hockey jersey. The cost of the jersey is normally $75.00, but it is now on sale for 20% off.

Part A. What is the sale cost of the jersey? Show your work.

Part B. A tax of 5% is added to the sale cost of the jersey. How much will Jared have to pay for the jersey in total?

Use words, numbers, and/or pictures to show your work.

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56. A group of friends went to lunch, and their bill was $132.50. An 18% gratuity was added to the bill. What was the total amount of the bill?

A. $23.85

B. $150.50

C. $156.35

D. $198.75

57. Dennis measured the width of the space he has in his kitchen to fit a new refrigerator at 37 inches. The actual width is 36 inches. What is the approximate percent error?

A. 0.3%

B. 1.0%

C. 2.8%

D. 3.6%

58. Ana earns 2.5% simple interest on $2,000 in her savings account. She does not make any deposits or withdrawals. After 3 years, how much interest will Ana have earned on her savings account?

A. $150

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B. $240

C. $266

59. The cost of a television was $500. The cost was increased by 10% and then decreased by 10%. What was the final price of the television?

A. $450

B. $495

C. $500

60. In January, the students in a class read 72 books. In February, they read 56 books. What was the approximate percent decrease in the number of books read from January to February?

A. 8%

B. 16%

C. 22%

D. 29%

61. A pair of gloves are on sale for 20% off the original price of

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$4.99. About how much will a person save buying the gloves on sale?

A. $1.00

B. $2.00

C. $4.00

62. Joe paid $45 for a video game that was regularly priced at $60. Which equation shows how to find the percent of the decrease?

A.

B.

C.

D.

63. A sweater regularly costs $45. It is on sale for 25% off. What is the sale price of the sweater, before tax?

A. $11.25

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B. $22.50

C. $30.50

D. $33.75

64. John measured the volume of a bottle as 27 ounces. The actual volume of the bottle is 24 ounces. What is John’s approximate percent of error?

A. 3%

B. 11%

C. 13%

D. 89%

65. Carlos is going shopping for supplies for his sister’s birthday party. He is going to buy two pinatas, some drinks, and also some shoes which will be gifts for his sister. He has coupons for all the items he is going to buy. Help Carlos figure out how much the items he is buying cost, and how much he saves by using the coupons.

The pinatas Carlos buys for his sister’s party cost $20.00 each. He has a coupon that will allow him to buy the pinatas for 30% off.

Part A. What is the sale price of each pinata?

Part B. What is the total price Carlos will pay for both pinatas while they are on sale? Include 8% sales tax.

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Carlos needs to buy some bottles of juice for the party. Bottles cost $1.80 each. Carlos has 2 coupons for juice. He can only use one of the coupons. One coupon will give him 2 free bottles for every 3 bottles he buys at the regular price. The second coupon gives him 25% off the regular price on any purchase of juice.

Part C. Which coupon gives Carlos a larger discount? Explain your answer.

Part D. Carlos buys a total of 10 bottles of juice. How much would he save by using the coupon with the larger discount instead of the coupon with the smaller discount? There is no tax on the juice.

Carlos has 2 coupons for a shoe store. He can only use one of the coupons. The first coupon is for 45% off any one pair of shoes. The second coupon is for 20% off the entire purchase. Carlos buys 3 pairs of shoes. One pair costs $30; the other two pairs cost $20 each.

Part E. Which coupon should Carlos use? Explain how you know.

Part F. Compare the savings Carlos could get with each coupon. What is the percent savings Carlos will receive using the coupon that saves the most versus the other coupon?

Carlos wants to figure out how much he saved in all using the coupons. Assume that Carlos used the coupons that you wrote he should use in parts C, D, E, and F. Also, there was an 8% tax on the shoes.

Part G. What was the total percent savings for all of the purchases?

Part H. At this rate of savings, how much would Carlos have to spend in order for his total savings to be $80?

66. The price of a mountain bike is decreased from $150 to $120. By what percent is the price decreased?

A. 20%

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B. 25%

C. 30%

D. 80%

67. Jim earns 3% commission every month on his total sales. This month, his total sales were $620,000. How much commission did Jim earn?

A. $18,600

B. $20,600

C. $186,000

D. $206,000

68. Kendra is serving two tables at the diner where she works. At the first table, the bill was $37.40, and she received 15% of the bill amount as a tip. At the second table, the bill was $34.50, and the tip was 18% of the bill amount. At which table did Kendra receive the bigger tip, and how much more did she get?

A. first table; $1.56

B. first table; $2.90

C. second table; $0.60

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D. second table; $6.21

69. Ximena's family wants to purchase a new television set. They are looking at a television set that is normally $379.99 at three different retailers. This week those retailers have the television set on sale. Below are the sales each retailer is advertising:

SALES ADVERTISEMENTS OF THREE RETAILERS

Retailer A Retailer B Retailer C20% off, take an additional 10% off the sale price at the register!

15% off and take an additional $25 off the sale price when you spend at least $200.

25% off the regular price, bring this coupon to receive an additional $15 off at the register.

Part AWhich retailer has the lowest sale price for the television set? Justify your answer.Part BXimena's family decides to buy the television set from the retailer with the lowest price. The sales tax is 6.5%. What will be the final price, including sales tax, of the television set? Explain the steps you took to find your answer.

70. Charlotte is planning a trip from her house in City A to the State Fair outside City B. She uses two maps, each with a different scale, and places them together so that they show her route.

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Which rational number represents the distance, in miles, from Charlotte’s house to the State Fair?

A.

B. 160

C.

D. 212

71. Paula bought a sweater that originally cost $30. It was on sale for 40% off the original price. What is the sale price of the sweater?

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A. $10

B. $12

C. $18

72. Eva bought a book that was on sale for 20% off the retail price. The retail price of the book was $12. What was the price Eva paid for the book?

73. Alex wants to buy a shirt that costs $35.00.

The store is having a 30%-off sale. The sales tax for clothing is 6%.

How much will Alex pay for the shirt?

A. $37.10

B. $25.97

C. $24.50

D. $11.13

74. Terry invested money in an account that paid 4% simple interest for one year. After the year, Terry had $156 in his account. He did not make any deposits or withdrawals throughout the year. What was the beginning amount of money in Terry’s account?

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A. $148

B. $150

C. $152

D. $160

75. At a sale at an electronics store, a plasma television originally priced at $500 is marked 15% off. What is its selling price?

A. $425

B. $485

C. $515

D. $575

76. Juanita bought one CD for $7.99 and one DVD for $8.99. The sales tax on these items was 7%. She also bought lunch for $4.25, including tax. If Juanita started with $40, how much does she now have?

A. $17.58

B. $18.77

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C. $21.23

D. $22.42

77. Mrs. Washington left a 15% tip for a dinner that cost $36.80. About how much tip did Mrs. Washington leave?

A. $1.50

B. $5.50

C. $7.00

D. $15.00

78. The cost of a video game is $29.95. Sales tax is 6%. About how much will the video game cost, including tax?

A. $28.00

B. $29.00

C. $30.00

D. $32.00

79. Joe’s weekly pay increased from $80 to $100. What is the percent increase in Joe’s weekly pay?

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A. 40%

B. 25%

C. 20%

D. 10%

80. Selling Sofas

Ms. Wallace is a salesperson at a furniture store. A customer she is helping is interested in a sofa that the store purchased for $400. The store then marked up the price by 150%, and that is the retail price for the sofa.

The customer wants to purchase the sofa, but she is only willing to do so if the store offers a 15% discount off the retail price. Ms. Wallace agrees to the offer.

Part A. The customer must also pay an 8% tax, which is added to the price of the sofa. How much does the customer pay the store for the sofa including the tax?

Part B. Ms. Wallace collects 10% commission on the sale. How much net profit does the store make in dollars?

Part C. Express the net profit as a percentage of how much the store originally paid for the sofa.

Part D. If the store’s goal is to make this same net profit percentage on every sofa it sells, how much net profit should the store expect to make on a sofa it purchases for $900?

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Part E. What is the maximum percentage discount the store can offer to a customer before it will lose money on the sale? You may round your answer to the nearest whole number.

Part F. A customer walks into the store and sees another customer pay $300 for a sofa with an asking price of $400. The customer asks Ms. Wallace for a discount percentage that is the same as the other customer. If Ms. Wallace gives this discount, what price should the customer pay for the sofa?

Part G. Ms. Wallace is paid $12.50 per hour. The total amount Ms. Wallace makes is the sum of her hourly wages plus her commission on the sales she makes. On Monday, Ms. Wallace worked from 12:30 to 6:00 and made a total of $161.75. What is the value of the sales Ms. Wallace made on Monday?

81. Gloria earned $14,000 commission in 25 weeks at her new sales position. At that rate, how much will Gloria earn in 52 weeks?

A. $30,000

B. $29,120

C. $28,500

D. $28,000

82. The regular price of a computer monitor is $185. It is on sale for 15% off. Sales tax is 8%. What is the cost of the computer monitor after the discount and sales tax are applied?

A. $172.05

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B. $169.83

C. $157.25

D. $144.67

83. Kristen borrowed $700 at a simple interest rate of 15% for 3 years. How much interest will Kristen pay?

A. $105

B. $315

C. $383

D. $467

84. Five friends went out to dinner. They each paid $13.75 for the meal, including a 7% sales tax. What was the total cost of the meal before the tax was added?

A. $61.75

B. $63.94

C. $64.25

D. $73.92

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85. Mr. Jenkins borrowed $600 at a simple interest rate of 4%. He wants to repay the loan in 3 years. What is the total amount that Mr. Jenkins will repay?

A. $612

B. $627

C. $672

D. $720

86. The sales tax on a $30.00 purchase was $2.40. What was the sales tax rate for this purchase?

A. 0.08%

B. 0.13%

C. 8%

D. 13%

87. Hannah bought a jacket on sale for 20% off. The jacket originally costs $48. How much money did Hannah save by buying the jacket on sale?

A. $2.00

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B. $4.80

C. $9.60

88. Ted bought a fishing pole for $35.99, bait for $12.99, and a pair of shorts for $14.99. He had a coupon for 25% off the shorts only. What was the total cost of Ted’s items before tax?

A. $47.98

B. $60.22

C. $63.97

D. $64.00

89. Robert took a math test and got 36 correct and 14 incorrect answers. What was the percentage of correct answers?

A. 28%

B. 36%

C. 50%

D. 72%

90. A company surveyed 300 people.

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180 people preferred the taste of soft drink X. 40 people preferred the taste of soft drink Y. 80 people preferred the taste of soft drink Z. The company plans to produce 1 million bottles of soft drink.

Based on the results of the survey, about how many bottles of soft drink Zshould the company produce?

A. 80,000

B. 160,000

C. 270,000

D. 300,000

91. The art supply store is having a sale.

Paint sets are 20% off and everything else is 15% off. Before the discount, a paint set is priced at $43.50, a canvas is

$12.75, and paint brushes are $7.50. Mary purchases all three of these items.

About how much did Mary spend after the discount, before sales tax?

A. $29

B. $4

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1

C. $43

D. $52

92. Amanda works at a store that pays her 5% commission on the total amount of clothes she sells. Last week, she sold $1,200.00 worth of clothes. What is the amount of commission Amanda earned last week?

A. $6

B. $24

C. $60

D. $240

93. A $140 jacket is on sale for 35% off. What is the sale price of the jacket?

A. $49.00

B. $91.00

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C. $100.00

D. $105.00

94. Jamal’s lunch costs $8.95, plus 6.5% sales tax. What is the total cost of Jamal’s lunch, including sales tax?

A. $9.02

B. $9.53

C. $9.60

95. Bill had a salary of $48,000 last year. This year his salary is $49,920. What is the percent increase in Bill’s salary?

A. 2%

B. 3%

C. 4%

D. 5%

96. Two classes are collecting food for donations. In the first week, Class 1 collected 15 items and Class 2 collected 16 items.

Part A In the second week, Class 1 had a 20% increase in the number of items collected. How many items did Class 1 collect in the second week?

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Show your work.

Part B In the second week, Class 2 collected 20 items. What is the percent increase from the number of items collected in the first week to the number of items collected in the second week? Show your work.

Part C In the third week, Class 1 collected 35 items. In the third week, how many items would Class 2 need to collect for the total number of collections for each class to be the same for all 3 weeks? Show your work.

97. John earns $54 for every 2 cakes he sells. If he earned $432 in 4 days and sold the same number of cakes per day, how many cakes did he sell per day?

A. 2

B. 4

C. 8

D. 16

98. A baseball bat cost $30 each from a manufacturer. If a store purchases more than 10 bats, the store receives a 15% discount on the total order. A store ordered 24 bats. What was the total amount of the order before sales tax?

A. $612

B. $657

C. $705

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D. $720

99. A new automobile costs $23,782, but after one year it is worth $17,668. What is the approximate percent of decrease in the value of the automobile?

A. 6%

B. 26%

C. 33%

D. 75%

100.

Taylor spent $107.96 at the grocery store, before sales tax. Sales tax on food is 2.5%. How much will Taylor pay in sales tax?

A. $2.16

B. $2.50

C. $2.70

D. $3.24

101 One shirt costs $18.70. The sales tax is 5%. What is the total

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. cost of 2 shirts, including tax?

A. $42.40

B. $39.27

C. $38.34

D. $37.45

102.

Rachel, Tammy, and Bryan all bought something at the mall. Rachel's necklace cost 20% more than Tammy's shoes. Bryan's video game cost 30% more than Rachel's necklace. If Tammy's shoes cost $30.00, what did Bryan's video game cost?

A. $10.80

B. $36.00

C. $46.80

D. $80.00

103.

Because the Moon has a weaker gravitational pull than Earth, objects on the Moon weigh less than they would on Earth. An astronaut who weighs 185 pounds on Earth weighs only 31 pounds on the Moon.

Part A. If another astronaut weighs 175 pounds on Earth, about how much would they weigh on the Moon?

Part B. A rock weighs 60 pounds on the Moon. About how much would the rock weigh on Earth?

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Part C. By what percentage does the weight of the astronaut decrease on the Moon, compared to their weight on Earth?

Part D. By what percentage does the weight of the astronaut increase on Earth, compared to their weight on the Moon?

Use words, numbers, and/or pictures to show your work.

104.

Alex bought a car for $9,000. The sales tax rate on the car is 3%. How much sales tax did Alex pay?

A. $27

B. $30

C. $270

D. $300

105.

All books in a store are being discounted by 40%. Let x represent the regular price of any book in the store.Which expression describes the sale price of a book?

A.

B.

C.

D.

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106.

Kevin’s bill at a restaurant was $26.51. He left a 15% tip. About how much tip did Kevin leave?

A. $1.50

B. $1.75

C. $3.00

D. $4.00

107.

Jill’s family went out for dinner. The total dinner check was $49.37. Jill’s dad left an 18% tip. About how much tip did Jill’s dad leave?

A. $2.75

B. $8.90

C. $18.00

108.

In art class, Kim is mixing paint. The paint mixture is 3 parts yellow and 5 parts blue. What percent of the paint is yellow?

A. 30%

B. 37.5%

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C. 60%

109.

Tom borrowed $2,000 at an 11.5% simple interest rate for 5 years. What is the total amount Tom will pay back at the end of 5 years?

A. $1,150

B. $2,050

C. $2,230

D. $3,150

110.

All swimsuits at a clothing store were marked down 30% on July 10. On August 1, all remaining swimsuits were marked down an additional 20%. If a swimsuit was originally $17.95, how much does it cost after August 1?

A. $8.98

B. $10.05

C. $12.57

D. $14.36

111.

An account earned $143.86 in simple interest over 4 years and 3 months. There were no deposits or withdraws on the account. The interest rate is 0.25%. Which was the principal for this

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account?

A. $135.40

B. $152.85

C. $2,445.62

D. $13,539.76

112.

Dan bought a stereo at a 15% discount. The original price was $350.00. How much money did Dan save?

A. $23.33

B. $52.50

C. $297.50

D. $335.00

113.

Jake earns 15% commission on the total amount he sells. If he sells $545 worth of items, how much commission does Jake earn?

A. $21.33

B. $36.33

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C. $54.50

D. $81.75

114.

Julissa had a coupon for a 15% discount off the regular price of a pair of shoes at a shoe store. The regular price of the shoes she bought was $38.95. What was the discounted price of the shoes, not including tax?

A. $5.84

B. $23.95

C. $33.11

D. $38.80

115.

John’s dinner bill totaled $75. He left a 15% tip. How much money did John leave for a tip?

A. $15.00

B. $11.25

C. $11.00

D. $7.50

116.

Mike put $3,000 in a savings account at a simple interest rate of 4%. If Mike does not add or remove any money from the savings

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account, about how much money will Mike have in his savings account after 8 years?

A. $3,032

B. $3,120

C. $3,960

D. $4,500

117.

Laura borrowed $175,000 at a rate of 5% simple interest for 15 years. How much interest will Laura pay?

A. $13,125

B. $58,350

C. $131,250

D. $306,250

118.

During the fall semester, each girl must play volleyball, soccer, or both.

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What is the percentage of girls who play volleyball only, to the nearest whole percent?

A. 36%

B. 52%

C. 63%

D. 70%

119.

Darlene wants to buy a sweater that originally cost $32. It is on sale for 20% off. Sales tax is 6.75%. What is the final price of the sweater with tax?

A. $23.44

B. $23.87

C. $25.60

D. $27.33

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120.

Maria put $500 into a savings account. She made no more deposits or withdrawals. The account earns 2% simple interest per year. How much money will be in the account after 5 years?

A. $550

B. $1,000

C. $5,000

121.

Jessica and Janelle are equally paying the 18% tip for their meal. Their bill, including tax, is $21.49. How much will each contribute to the tip?

A. $1.93

B. $3.87

C. $7.74

D. $9.00

122.

Julie deposited $300 into a simple interest savings account that earns 1.34%. If no money is added or withdrawn from the account, about how long will it take for the interest to equal the deposited amount?

A. 8 months

B. 1 year

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C. 7 years

D. 75 years

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