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Elmont Memorial High School Grade 7 Assessment Review Packet Students Name:________________________________ Math Teacher:_______________________ Assigned Assessment Review day/time:_____________

7 Benchmark 1 Number System.docx€¦ · Web viewThe graph below shows the proportional relationship between cups of milk and the cups of strawberry juice in a recipe for homemade

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Elmont Memorial High School

Grade 7 Assessment Review Packet

Students Name:________________________________

Math Teacher:_______________________

Assigned Assessment Review day/time:_____________

You must have this packet in order to attend Assessment Review!

1. On Monday, the value of a stock decreased by 12point. On Tuesday, the value increased by

34 point. On

Wednesday, the value decreased by 38 point. What number represents the change in stock value after

the three days?

A 78 point

B28 point

C−18 point

D−138 point

2. Which statement below is equivalent to –15 – 12?

A –15+12

B 12– –15

C 15 –12

D –15+– 12

3. Which expression has a positive product?

A 13 ∙(–7)

B 8 ∙(−20)

C 99 ÷ (–3)

D −13∙−57

4. Which statement is not true?

A 11+−20=−20+11

B 12−−10=−10−12

C −5 ∙2=2∙−5

D −16÷−4=−16÷−4

5. Find expression has a positive product.

A 13 ∙(–7)

B 8 ∙(−20)

C 99 ÷ (–3)

D −13∙−57

6. Joe’s apple weighs 45 lb. Marta’s apple weighs 0.5 lb. How much more does Joe’s apple weigh than

Marta’s?

A 0.3lb

B .75lb

C 0.8lb

D 1.25lb

7. Destiny is practicing basketball. She makes 8 out of 25 free throws. Which decimal shows how often Destiny makes a basket?

A 3.2

B 3.125

C 0.32

D 0.3125

8. A clogged bathtub drains at a constant rate. The amount of water in the bathtub changes by −3.75

gallons in one hour. What is the change in the amount of water in the bathtub after 13 of an hour?

A −1.25 gallons

B −2.25 gallons

C −6.25 gallons

D −11.25 gallons

9. Allan plays a video game in which he starts with 0 points. In round 1, he loses 312 points; in round 2,

she winds 2812 points; and in round 3, she loses another 3

12 points. What is her final score?

A −18 12

B 18 12

C 21 12

D 35 12

10.Which expression is equivalent to 58−34 (8– 13 )+1?

A −3 38

B −3 58

C −6 78

D −4 18

11.Mai spends 735 hours in school each day. Her lunch period is 30 minutes long, and she spends a total

of 42 minutes switching rooms between classes. The rest of her day is spent in 6 classes that are all the same length. How long is each class?

A 1 115 hours

B 1 320 hours

C 1 1160 hours

D 1 415 hours

Part II – Short Response (2 points each)

12.Nykai is scuba diving. She stops to look at a fish that is 14.3 meters below the surface. Then she swims down 5.8 meters deeper to look at a reef. If she then swims up 3.2 meters. What is Nykai’s position in relation to the ocean surface?

Show your work.

Answer ________________________meters

13.Rewrite these numbers in order from least to greatest.

25,0 ,−3

2,−98, 87

Answer:________________________________________________14.Mitch is cutting wood to make a garden marker. Each garden marker changes the length of the piece

of wood by -0.8 foot. The length of wood changes by a total of −445 feet after Mitch cuts all the

garden markers. How many pieces of wood did Mitch cut?

Show your work.

Answer_________________________________________________

Part III – Extended Response (3 points each)15.The table shows the elevations of 6 cities in California.

Part A How many meters greater is the elevation of Brentwood than the elevation of Bombay Beach?Show your work.

City Elevation (m)

Westmorland -48

Brentwood 24

Holtville -3

Imperial -18

Bombay Beach -69

Los Altos 48

Answer _____________________________

Part B What is the difference in elevation between Los Altos and Westmorland?Show your work.

Answer _____________________________Part C Angel says that Imperial is −6 times as far below sea level as Holtville. Explain Angel’s error.

16.Kayla regularly babysits the 3 neighbor children. She gets paid $4 per hour for each child.

Part A Paige babysat for the 3 neighbor children for 3 hours. How much money did she earn?

Show your work.

Answer_____________________________________________________

Part B Kayla was asked if she was available next week to babysit all 3 children for 8 hours. Kayla is going to have a friend help her and will give her half the earnings. How much will Kayla and her friend each earn?

Show your work.

Answer:____________________________________________________

Part C The neighbors are having another child. Kayla wants to ask for a $0.75 raise per child per hour. If she gets the raise, how much more will she earn watching 4 children at her new rate than she did watching 3 children at her old rate for 3 hours?

Show your work.

Answer:____________________________________________________

17.Which table shows a proportional relationship between x and y?

A B C D

18.What is the result when 18x−2 5

7 is subtracted from 314x+7 1

14 ?

A 3 18x+9 11

14

B 3 18x+4 5

14

C −3 18x−4 5

14

D −3 18x−9 11

14

19.Which expression is equivalent to 25

(4 x+9 )?

A45x+ 95

B65x+ 115

x y

25 35

30 40

40 50

x y

25 5

30 6

40 8

x y

25 5

30 4

40 3

x y

25 5

30 10

40 20

C85x+75

D85x+185

20.The graph below shows the proportional relationship between cups of milk and the cups of strawberry juice in a recipe for homemade strawberry milk.

What is the meaning of the point (1, 0.5)?

A For every 0.5 cup of milk, there should be 0.5 cup of strawberry juice.

B For every 0.5 cup of milk, there should be 1 cup of strawberry juice.

C For every 1 cup of milk, there should be 0.5 cup of strawberry juice.

D For every 1 cup of milk, there should be 1 cup of strawberry juice.

Part II – Short Answer (2 credits each)

21.Simplify each of the following expressions.

Part A 5−3(−6b+5)

Answer:_______________________________

Part B (−4.8 y+20.1 )−(12.7 y+9.3)

Answer:_______________________________

22.Lauren says the two expressions 3 x+4 (2x+5) and 6 x+5 x+5 are equivalent.

Part A Simplify the expressions to determine whether or not Lauren is correct.

Show your work.

Answer:_______________________________

Part B Substitute a number for the variable to determine whether or not Lauren is correct.

Show your work.

Answer:_______________________________

Part III – Extended Response (3 credits each)

23.The dimensions of a rectangle are given in terms of x as shown below.

Part A Write an expression representing the perimeter of the rectangle. Show your work.

Answer:_______________________________

Part B Write an expression representing the area of the rectangle.Show your work.

2 14

2 x−34

Answer:_______________________________

Part C If the value of x was 5, what is the actual perimeter of the rectangle?Show your work.

Answer:_______________________________

24.The local Farm Market sells peppers at five for $2.25.

Part A Complete the rate table.

Part B Write an equation that relates the number of peppers, n, and the cost, C.

Show your work

Answer __________________________

Part C How many peppers could you buy for $20?

Show your work

Number ofPeppers

1 2 3 4 5 10 15 20 100

Cost 2.25

Answer __________________________

25.What value of x makes this equation true?

6 x−4

=6(−12 )A −3

B −2

C 2

D 3

Short Response (2 credits each)

26.Jackson’s mom limits the amount of time he is allowed to play video games. After Jackson plays for 9 minutes, his mom tells him he has used up 30% of his time. How many more minutes can Jackson play before he uses all of his time?

Show your work.

Answer _______________________ minutes

27.Patricia had less than $9 to spend when she went to the grocery store. She bought 1 pound of tomatoes and wanted to spend the rest of her money on potatoes. One pound of tomatoes costs $2.40, and one pound of potatoes costs $2.20.

Write an inequality to show how many pounds of potatoes, x, Patricia can buy.

Inequality ________________________________

Solve the inequality to find how many pounds of potatoes Patricia can buy.

Show your work.

Answer _____________________________________

28.Henry sells apples. The graph below shows the relationship between the price of apples and their total weight.

What does the point (0, 0) on the graph mean?

A Henry didn’t sell any apples last week.

B Henry does not make any money for selling apples.

C Henry didn’t make any money last week selling apples.

D Henry does not make any money if he sells no apples.

29.The graph below shows Jason’s earnings based on the number of hours he works.

What point on the graph represents Jason’s hourly pay rate?

A (0, 0)

B (1, 15)

C (2, 30)

D (3, 45)

30.Paul is making banana bread. The number of cups of bananas he uses is proportional to the number

of loaves of bread. Paul uses 1114 cups of bananas to make 5 loaves of bread. Which equation

represents the relationship between c, the number of cups of bananas, and b, the number of loaves of bread?

A c= 49b

B c=2b

C c=2 14b

D c=5b

31.The elevation of the surface of the Dead Sea is −424.3 meters. In 2005, the height of Mt. Everest was 8,844.43meters. How much higher was Mt. Everest?

A −9,268.73 m

B −8,420.13 m

C 8,420.13 m

D 9,268.73m

32.Which expression is equivalent to 25

(4 x+9 )?

A45x+ 95

B65x+ 115

C85x+75

D85x+185

33.The table below shows how much flour Carlos needs to bake various numbers of scones.

How many cups of flour does Carlos need for each scone?

A 14

B 34

C 3

D 4

34.Cedric has 1 red pen, 1 blue pen, and 1 black pen in his desk. If he randomly takes two of them from his desk without replacement, what is the probability that he will take the blue and black pens?

A13

B16

C19

D112

35.Ibrahim wants to join a gym. There is an initiation fee of $24.99, and each month of membership costs $12.50. If Ibrahim pays $174.99, how long will his membership last?

A 5 months

B 7 months

C 12 months

Scones Cups of Flour12 320 528 7

D 14 months

36.What is the value of −34

−(−38 ) ?

A −1 18

B−38

C38

D 1 18

37.Which expression is equivalent to 14−9?

A −14+9

B −9−14

C 9−(−14 )

D 14+(−9)

38.A bakery has a fixed cost of $119.75 per day plus $2.25 for each pastry. The bakery would like to keep its daily costs at or below $500 per day. Which inequality shows the maximum number of pastries, p, that can be baked each day?

A 2.25+119.75 p≤500

B (119.75+2.25 ) p≤500

C 119.75+2.25 p≤500

D 2.25 p−119.75≤500

39.Which graph shows a proportional relationship between x and y?

40.What is the result when 18x−2 5

7 is subtracted from 314x+7 1

14 ?

A 3 18x+9 11

14

B 3 18x+4 5

14

C −3 18−4 5

14

D −3 18x−9 11

14

41.Martin’s class is organizing a concert to raise money for a charity. The graph below shows the relationship between the number of tickets sold, n, and the money collected, m.

Which equation shows the relationship that is represented in the graph.

A m=20n

B m=25n

C m=200n

D m=500n

42.Patrick read 20 pages of his book in 4 hours. Todd read 25 pages in 5 hours. Did both boys read at the same rate?

A No, because 25 pages4hours

> 20 pages5hours

B No, because 20 pages4hours

> 25 pages5hours

C Yes, because 25 pages4hours

=20 pages5hours

D Yes, because 20 pages4hours

=25 pages5hours

43.Four local stores sell the same brand of cheddar cheese. The table below shows how much each store charges.

Which store has the lowest price per pound for the cheese?

A Store A

B Store B

C Store C

D Store D

44.Terry sold digital cameras on her web site. She bought the cameras for $45 and included a 70% markup to get the selling price. To the nearest dollar, what was the selling price for one camera?

Show your work.

Answer $ ____________________

45.William and Amy are stuffing envelopes for a charity. Today, William stuffed a total of 70 envelopes. This is 10 more than twice the number of envelopes that Amy stuffed.

Part A Write an equation that can be used to find the number of envelopes, a, that Amy stuffed.

Equation ___________________________________

Part B How many envelopes did Amy stuff?

Show your work.

Answer ______________________________________46.Patricia had less than $9 to spend when she went to the grocery store. She bought 1 pound of

tomatoes and wanted to spend the rest of her money on potatoes. One pound of tomatoes costs $2.40, and one pound of potatoes costs $2.20.

Part A Write an inequality to show how many pounds of potatoes, x, Patricia can buy.

Inequality _________________________________

Part B Solve the inequality from Part A to find how many pounds of potatoes Patricia can buy.

Show your work.

Answer _______________________________

Extended Response (3 credits each)

47.Paige regularly babysits the 3 neighbor children. She gets paid $4 per hour for each child.

Part A Paige babysat the neighbor children for 3 hours. How much money did she earn?

Show your work.

Answer _______________________

Part B Paige was asked if she was available next week to babysit all 3 children for 8 hours. Paige decided to have a friend help her and will give her half the earnings. How much will Paige and her friend each earn?

Show your work.

Answer _______________________

Part C The neighbors are having another child. Paige wants to ask for a $0.75 raise per child per hour. If she gets the raise, how much more will she earn watching 4 children at her new rate than watching 3 children at her old rate for 3 hours.

Show your work.

Answer _________________________48.The table shows the distance Ami rode a bike for different amounts of time.

Part A In the space below, draw a graph of the data in the table. Make certain you label and number the x- and y-axes properly.

Part B Write an equation to represent the relationship between distance, d, and time, t.

Part C Explain what the point (1, 0.15) on the graph means.

_____________________________________________________________________________________________________________________

_____________________________________________________________________________________________________________________

_____________________________________________________________________________________________________________________

49.On a road trip, Maura drove at a speed of 60 miles per hour for the first two hours. She then increased her speed by 25%.

Part A How fast was Maura driving after she increased her speed?

Show your work.

Answer _____________________________ miles per hour

Part B If Maura continues to drive at her increased speed, write an equation to find the total distance, d, in miles, that Maura will have travelled for any time, x, in hours, longer than 2 hours.

Equation ________________________________________

Part C Using the equation from Part B, how far would Maura travel in 5 hours?

Show your work.

Answer ___________________________________ miles

50.Maurilys earns $9.75 for every hour that she babysits.  On Monday, she babysits for 1.8 hours.  On Tuesday, she babysits for 534 hours.  On Wednesday, she babysits for 8.2 hours.  How much money does Maurilys earn in all?

Expression: _________________________________________

Answer: ____________________

51.Mt. Everest, the highest elevation in Asia, is 22,768.2 feet above sea level. The Dead Sea, the lowest elevation, is 2,433.343 feet below sea level. What is the difference between these two elevations?

Expression: _________________________________________

Answer: ____________________

52.Scientists discovered that Antarctica’s average winter temperature was -34.44℃.  The difference between this temperature and Antarctica’s highest recorded temperature was 49.44 degrees.  What was Antarctica’s highest recorded temperature?

Expression: _________________________________________

Answer: ____________________

53.One night in January, the temperature in Canada is −14.3℉.  The next day, the temperature is two-thirds of what it was the night before.  What is the temperature?

Expression: _________________________________________

Answer: ____________________

54.Ashanti plays a video game in which he starts with 5 points. In round 1, he gains 2512 points; in round 2, he loses 1312 points; and in round 3, he loses another 412 points. What is his final score?

Expression: _________________________________________

Answer: ____________________

55.A building with a height of 15m casts a shadow that is 21m long while a taller building casts a 35m long shadow. What is the height of the taller building?

A. 28m B. 31m C. 25m D. 21m

56.The ratio of teachers to students is 1 to 26. Find an equivalent ratio.

A. 52 to 2 B. 11 to 36 C. 26 to 1 D. 5 to 130

57.The graph below shows the proportional relationship between velocity and time (in seconds). Which point on the graph represents the unit rate?

A. (4,1) B. (1,4) C. (0,0) D. (5,20)

58.A car travels 109 miles using 7 gallons of gas. At that rate, how far can the car travel using 21 gallons of gas?

A. 327 mi B. 545 mi C. 436 mi D. 654 mi

59.The table below shows the price for the number of roses indicated. Assuming that the price is proportional to the number of roses purchased, choose the number that correctly completes the table.

Number of Roses

3 6 9 12 15

Price ($) 9 18 27 ? 45

A. 36 B. 32 C. 38 D. None of these

60.Identify the graph that represents a proportional relationship.

A. B.

C. D. None of the above

61.Paul joined a movie rental club. He paid an initiation fee of $12.95, and it cost $0.55 per movie that he rented.

Part AWrite an equation to show the total amount Paul paid to rent m movies.

Equation __________________________________________________________

Part BWhile he was a member of the club, Paul paid a total of $25.60. How many movies did he rent?Show your work.

Answer _______________________

62.Boni and Kiya are stuffing envelopes for a charity. Today, Boni stuffed a total of 150 envelopes. This is 15 more than three times the number of envelopes that Kiya stuffed.

Part AWrite an equation that can be used to find the number of envelopes, k, that Kiya stuffed.

Equation __________________________________________________________

Part BHow many envelopes did Kiya stuff?Show your work.

Answer ____________________________________________________

63.A chef uses 214 pounds of semolina flour and

48 pound of whole wheat flour for each batch of pasta she

makes. One week she uses a total of 11 pounds of flour.Part A

Write an equation to solve for b, the number of batches of pasta the chef makes during the week.

Equation __________________________________________________________

Part BHow many batches of pasta does she make?Show your work.

Answer ____________________________________________________

64.Each month, Amir pays $0.05 per text message that she sends or receives, plus a $15 fee. Amir’s bill for December was $55.00. How many text messages did Taylor send or receive in December?

Equation: ________________________________________________________

Solution (Complete Sentence): __________________________________________________________

65.Banners at the school store were on sale for $2.50 off the regular price. Sayvianna bought 4 banners on sale and paid a total of $33.00. Write and solve an equation to find the regular price of one banner.

Equation: ________________________________________________________

Solution (Complete Sentence): __________________________________________________________66.Brush Hair Salon charges a stylist $225 per day to rent a station at the salon. Shaniya, a stylist, makes

$35.00 on each haircut. Write and solve an equation to help her decide how many haircuts she must give one day to make $1,625.00 after paying rent for her station?

Equation: ________________________________________________________

Solution (Complete Sentence): __________________________________________________________

67.The length of a rectangle is 8 more than 3 times the width inches long, and the width is 5 inches.  If the area is 137.5 square inches, write and solve an equation to find the length of the rectangle. Draw and label your picture.

68.The length of a rectangle is (4x + ½ ) inches long, and the width is 2 inches.  If the area is 3.4 square inches, write and solve an equation to find the length of the rectangle.

69.Simplify the expression: (7x – 5) – (3x – 2)

70.Cameron and Hamed have new jobs at YumYum’s Ice Cream Parlor. Cameron is Hamed’s manager. In their first year, Cameron will be paid $14 per hour and Hamed will be paid $7 per hour. They have been told that after every year with the company, they will each be given a raise of $2 per hour. Is the relationship between Cameron’s pay and Hamed’s pay rate proportional? Fill in the table below and use it to justify your answer. [4 points]

Year 1 2 3 4 5Cameron’s

Pay 14

Hamed’s Pay 7

71.The train ride at the Bronx Zoo covers a distance of 2 12 miles in

13 of an hour. [4 points]

a. What was the train’s average speed in miles per hour?

Answer: _____________________

b. If it travels at the same speed, how far will the train travel in 3 hours?

Answer: _____________________

72.The table below shows the medal count of four countries at the 2012 Summer Olympics. Use the data to complete each statement. [4 points]

a. The unit rate of United States of America gold medals to Russian Federation gold medals is about ________ to 1.

Answer: _____________________

b. What is the ratio of Australia’s gold medals to their total number of medals?

Answer: _____________________

73.What is 138% of 250?

A. 0.152  

B. 345 

C. 690  

D. 950

74.What percent of 80 is 8?

F. 0.1%  

G. 1%  

H. 10% 

I. 72%

75.Twenty–four percent of the 25 swim team members are new on  the team. How many members are new?

A. 6 

B. 8  

C. 10  

D. 12

76.While shopping, Zenayah spent $48. If the amount she spent was 15% of her savings, how much savings did she have before she shopped?

F. $40.80  

G. $55.20 

H. $150 

I. $320

77.Youssouf has lunch at a restaurant. If his bill was $14.50 and Youssouf wants to leave a 20% tip, what is the amount he should leave for the tip?

A. $2.90  

B. $2.50 

C. $2.00 

D. $1.44

78.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?

79.How many times would you expect to get heads when flipping a coin 60 times?

A 60

B 30

C 6

D 12

80.Sayvianna is conducting a survey called “TV Preferences of Teenagers.” Which of the following samples is not biased?

A 100 female students at PAII

B 200 ten-year old students, chosen at random

C 150 teenagers in Harlem, chosen at random

D The first 15 adults that Sayvianna sees

81.PAII spent $1500 to purchase new school supplies. The amount included a 5% sales tax. What was the price of the school supplies, to the nearest dollar, before tax?

A $1422.00

B $1425.00

C $1429.00

D $1575.00

82.Sherlea purchases a brand new iPhone on eBay that costs $750. She negotiates to get 15% off the original price. There is a $10.00 shipping charge to have the item shipped to her house. What is the total amount that Sherlea must pay?

A $627.50

B $647.50

C $852.50

D $872.50

83.A 20-ounce box of cereal normally sells for $3.60. During a special promotion, the cereal will be sold in boxes containing 20% more cereal, but will have the same price. What will be the cost per ounce of the larger box?

A $0.22

B $0.18

C $0.15

D $0.09

84.Yesterday, Ms. Zhang’s lunch cost $9.80, and she left a $1.47 tip. Today, Ms. Zhang’s lunch cost $12.60. If she tips at the same rate that she did yesterday, how much of a tip should Ms. Zhang leave?

A $1.14

B $1.47

C $1.89

D $4.27

85.A bicycle normally sells for $240.00. It is now on sale for $180.00. What is the percent decrease in the price of the bicycle?

A 75%

B 25%

C 33%

D 66%

86.Each month, Mekhi pays $0.08 per text message that he sends or receives, plus a $10 fee. Mekhi’s bill for February was $44.56. How many text messages did Mekhi send or receive in March?

A 307

B 432

C 557

D 682

87.Which of the following expressions is equivalent to −14y−2 1

4y+12

(4−2 y )?

A -3y + 2

B -312y+2

C -4y + 4

D -412y+2

88.Which of the following represents a 5% tax applied to the price of an item?

A 1.05p

B p - .05p

C .05p

D .95p

89. Which situation could be solved using the equation −¿3 + 3 = 0?

A Nancy owes $3 and then charges another $3.

B Jason pays $3 on the $3 he owes in fines.

C There is a change in temperature from -3℉ to 3℉ .

D A toy car travels at a rate of 3 meters per minute for 3 minutes.

90. The outside temperature was 8℃. For the next 5 hours the temperature changed at a mean rate of -1.3℃ per hour. Then the temperature changed by +0.9℃ per hour for the next 3 hours. What was the final temperature?

a. 7.6℃b. 17.2℃c. 4.2℃d. 11.8℃

91. The elevation of the surface of the Dead Sea is −629.9 meters. In 2005, the height of Mt. Everest was 7,699.48 meters. How much higher was Mt. Everest?

A −8,329.38m

B −7,069.58m

C 8,329.38m

D 7,069.58m

92. A company’s stock begins the week with a price of $37.98 per share. The price changes by $1.70 each day for 3 days. Then the price changes −¿$2.10 each day for 4 days. On the last day, the price changes by −$6.95 . What is the price per share of the company’s stock after those eight days?

A $30.63

B $20.45

C $27.73

D $58.43

93. What is the value of −38

−(−516 )?

a.−1116

b. −116

c. 116

d.1116

94. Which expression is equivalent to 8 – 9?

A −8+9

B −9−8

C 9−(−8 )

D 8+ (−9 )

95. Amiri opened a savings account with an initial deposit $320. Which combination will result in a zero balance in Amiri’s account?

A Deposit $350 in the first week and withdraw $30 in the second week

B Deposit $30 in the first week and withdraw $350 in the second week

C Deposit $320 in the first week and withdraw $320 in the second week

D Deposit $30 in the first week and withdraw $320 in the second week

96. The table shows the temperatures and wind-chill temperatures in four towns.

Town Actual Temperature Wind-Chill TemperatureBohemia -5℉ -16℉

Ronkonkoma 0℉ -13℉Oakdale 8℉ -9℉Sayville 12℉ -12℉

Which town had the greatest difference between the actual temperature and the wind-chill temperature?

A Bohemia

B Ronkonkoma

C Oakdale

D Sayville

97. A submarine is 140 meters below sea level. It goes up 25 meters, then goes down 70 meters. What is the submarine’s new position relative to sea level?

A −235meters

B −45meters

C −185meters

D −95meters

98. Mr. Carroll’s bank balance was $48.17. His deposits and withdrawals since then can be represented as +$40, -$13, -$24, +$18.75, +$15. What is Mr. Carroll’s bank balance now?

A $36.75

B $84.92

C $110.75

D $158.92

99. Which expression is equivalent to -3(-6b + 5)?

A -18 - 15

B -6b - 15

C 6b - 15

D 18b – 15

100. Which expression is equivalent to −12 (6x – 5)?

A 12x – 212

B -3x + 212

C -12x + 312

D 3x – 312

101. Which expression is equivalent to 2.8k – 8.4?

A 0.07(4k – 12)

B 0.7(4k – 12)

C 5.6k

D -5.6k

102. Which expression is equivalent to 25

(4 x+9 )?

A 45x+ 95

B 65x+ 115

C 85x+75

D 85x+185

103. Devin has 80 books in his collection. If 60% are fiction, how many of the books are nonfiction?

A. 48

B. 32

C. 50

D. 13

104. Devin has 80 books in his collection. If 60% are fiction, how many of the books are nonfiction?

A 48

B 32

C 50

D 13

105. Which expression has the same value as −32

−(2−38 )+ 32 ?

A ( 32−32 )−2+ 38B ( 32−32 )+(2+ 3

8)

C – ( 32+ 32 )−(2−38)

D (−32 +32 )+(2+ 3

8)

106. What value of x makes the equation true?

6 x−4

=6(−12

)

A -3

B -2

C 2

D 3

107. The town library is raising money by selling old books for $2 each. Which equation can be used to find the amount of money raised if the number of books sold is known? Let x represent the number of books sold and y represent the number of dollars raised.

A y = x2

B y = 2x

C y = 2 – x

D y = 2 + x

108. The perimeter of a rectangle is 90 cm. What is the length of the rectangle if the width is 10 cm?

A 30 cm

B 35 cm

C 40 cm

D 45 cm109. Mr. and Mrs. Garcia took their three children to see a matinee on Saturday. They spent a total of $55.50,

which included $29.25 at the concession stand. Each of the movie tickets cost the same amount. Which equation shows the cost of each ticket, t?

A 5t = 29.25 + 55.5; t = $16.95

B 29.25 + 3t = 55.5; t = $8.75

C 29.25 + 5t = 55.5; t = $5.25

D 6t = 55.5 – 29.25; t = $5.00

110. Shamay spent $200 at a thrift shop. She bought 3 rings for $21 each and spent the rest on 4 equally priced bracelets. How much did each bracelet cost?

A $65.75

B $50.00

C $34.25

D $28.57

111. Each month, Nelson pays $0.08 per text message that he sends or receives, plus a $10 fee. Nelson’s bill for February was $44.56. How many text messages did Nelson send or receive in February?

A 307

B 432

C 557

D 682

112. Which expression is equivalent to 25

(5 x+11 )?

A 2+22 x

B 75x+115

C 2 x+ 225

D 105x+135

113. Each month, Kelsey pays $0.05 per text message that he sends or receives, plus a $10 fee. Kelsey’s bill for February was $44.50. How many text messages did Kelsey send or receive in February?

A 307

B 432

C 557

D 690113. 58 is 29% of what number?

A 45

B 124

C 17

D 200

114. A bakery has a fixed cost of $310 per day plus $2.00 for each pastry. The bakery would like to keep its daily cost at or below $600 per day. Which inequality shows the maximum number of pastries, p, that can be baked each day?

A 2.00 + 310p ≤ 600; p ≤ 145

B (310 + 2.00) p ≤ 600; p ≤ 145

C 310 + 2.00p ≤ 600; p ≤ 145

D 2.00p – 310 ≤ 600; p ≤ 145

115. The Harrington Family is moving. A rental truck costs $40 plus $0.15 for every mile driven. If the total cost of the moving truck is $235, how many miles was the truck driven?

A 1,300 miles

B 900 miles

C 1,235 miles

D 13 miles

116. Tom’s cell phone company charges $30 per month plus $0.05 per text. Tom wants to make sure his monthly bill is less than $60, what is the greatest number of text messages Tom can send in order to accomplish this?

A X ≤600

B X<600

C X>¿ 600

D X ≥ 600

117. Solve: x + 16 > 25

A x > 9

B x > 13.5

C x > 12

D x > 54 118. In a study of a small city in Minnesota, researchers discovered that the amount rainfall was equal to 7 less

than three times the amount of snowfall. Which answer choice represents the amount of rainfall if s stands for the amount of snowfall?

A 7 – 3s B

C 3(s + 7)

D 3s -7

119. What is 7.5% of 100?

A .075

B 750

C 75

D 7.5

120. Marcel sold 13 popcorn buckets and 13 fruit baskets for a fundraiser. The fruit baskets cost $20.75 each. If Marcel raised a total of $468, how much did each bucket of popcorn cost?

A $15.25

B $33.00

3 s7

C $24.59

D $36.00

121. A Volleyball team won 2 games and lost 6 games. What percent did they win? A 33.3%

B 75%

C 14%

D 25%

122. How many times would you expect to get heads when flipping a coin 60 times?

E 60

F 30

G 6

H 12

123. Sayvianna is conducting a survey called “TV Preferences of Teenagers.” Which of the following samples is not biased?

E 100 female students at PAII

F 200 ten-year old students, chosen at random

G 150 teenagers in Harlem, chosen at random

H The first 15 adults that Sayvianna sees

124. PAII spent $1500 to purchase new school supplies. The amount included a 5% sales tax. What was the price of the school supplies, to the nearest dollar, before tax?

E $1422.00 F. $1425.00

G. $1429.00 H. $1575.00

125. Sherlea purchases a brand new iPhone on eBay that costs $750. She negotiates to get 15% off the original price. There is a $10.00 shipping charge to have the item shipped to her house. What is the total amount that Sherlea must pay?

E $627.50

F $647.50

G $852.50

H $872.50

126. A 20-ounce box of cereal normally sells for $3.60. During a special promotion, the cereal will be sold in boxes containing 20% more cereal, but will have the same price. What will be the cost per ounce of the larger box?

E $0.22

F $0.18

G $0.15

H $0.09

127. Yesterday, Ms. Zhang’s lunch cost $9.80, and she left a $1.47 tip. Today, Ms. Zhang’s lunch cost $12.60. If she tips at the same rate that she did yesterday, how much of a tip should Ms. Zhang leave?

E $1.14

F $1.47

G $1.89

H $4.27

128. A bicycle normally sells for $240.00. It is now on sale for $180.00. What is the percent decrease in the price of the bicycle? E 75% F. 25%

G. 33% H. 66%