A. 50 x B. 50 x C. x – 50 D. x + 50

90
An accountant drives 50 miles a day to work. Which expression represents the total number of miles he drives after x days? A. 50x B. 50 x C. x – 50 D. x + 50

description

An accountant drives 50 miles a day to work. Which expression represents the total number of miles he drives after x days?. A. 50 x B. 50  x C. x – 50 D. x + 50. Which is the percentage of the shaded part of the larger square?. A. 9% B. 25% C. 36% D. 64%. - PowerPoint PPT Presentation

Transcript of A. 50 x B. 50 x C. x – 50 D. x + 50

Page 1: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

An accountant drives 50 miles a day to work. Which expression represents the total number of miles he drives after x days?

A. 50x

B. 50 x

C. x – 50

D. x + 50

Page 2: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which is the percentage of the shaded part of the larger square?

A. 9%

B. 25%

C. 36%

D. 64%

Page 3: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Sugar-free gum contains 40% less calories than regular gum. If a piece of regular gum contains 40 calories, how many calories does a piece of sugar-free gum contain?

A. 0 C. 24

B. 16 D. 40

Page 4: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which statement cannot represent the equation 20 + x = 35?

A. The cake needs 35 min. to bake. It has been in the oven 20 minutes.

B. You are on the 20th floor. You climb the stairs to the 35th floor.

C. You have earned $20. You earn more money for a total of $35.

D. You buy a shirt for $20 and a pair of jeans for $35.

Page 5: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Find the perimeter of the figure.A. 6x + 3

B. 4x + 3

C. 7 + 3x

D. 7x + 3x

x + 33x

2x

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Page 7: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which expression represents the following phrase?

Four times the difference of 10 and 3

A. 4(10 – 3)

B. 4 x 3 – 10

C. 4 x 10 – 3

D. 10 – 3 x 4

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A pancake recipe calls for ¾ of a cup of milk for each batch. How many batches of pancakes can Alex make with 3¾ cups of milk?

A. C.

B. D.

4

34

4

5

15

2

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Which of the following is a number greater than zero?

A. C.

B. D.

5

0

5

5

Page 10: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which sentence describes the

sequence 1, , 2, , 3,…?

A. Each number is ½ times the previous number.

B. Each number is1½ more than the previous number.

C. Each number is ½ more than the previous number.

D. Each number is 1 more than the previous number.

32

52

Page 11: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

What is the value of the expression below?

21 9 3 6 4 1 A. 1

B. 4

C. 17

D. 25

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Samuel has been playing the piano 5 years longer than Marisa. Marisa has been playing for y years. Which equation can be used to find the number of years Marisa has been playing the piano if Samuel has been playing for 13 years?

A. C.

B. D.

135

y

13 5y

13 5y

13 5y

Page 13: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Where on the given number line is the fraction located?

A. between and C. between and

B. between and D. between and

1

8

5

16

1

8

1

4

3

8

1

2

5

80

1

4

1

4

3

8

3

8

1

2

1

2

5

8

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Which fraction is equivalent to 0.1875?

A. C.

B. D.

3

16

6

25

3

815

8

Page 15: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which set of decimals is in order from least to greatest?

A. 4.23, 4.12, 4.1, 4.09

B. 4.23, 4.09, 4.1, 4.12

C. 4.09, 4.1, 4.12, 4.23

D. 4.1, 4.12, 4.23, 4.09

Page 16: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which point represents the number that would have the greatest absolute value?

A. C.

B. D.

2

0.5

1

1.5

Page 17: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Evaluate the expression , if d = 3.2

4 2 3d d

A. 11.2

B. 5.2

C. 4

D. 3.4

Page 18: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Find the quotient?

A. C.

B. D.

1

10

5

8

8

10

1 12

2 4

Page 19: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which point on the number line has a value of 3.625?

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Find the difference of the two expressions?

A. C.

B. D.

2 3x

2 11x

6 3x

6 11x

( 4 7) (2 4)x and x

Page 21: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Find the value of the expression:

A. C.

B. D.

25

5

5

25

10 15

Page 22: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which statement demonstrates the Distributive Property incorrectly?

A. 4(x + y + z) = 4x + 4y + 4z

B. 3(a + 1) = 3a + 3

C. 6(2 + m) = 8 + 6m

D. 2(5 + 3) = 2(5) + 2(3)

Page 23: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Find the product?

A. C.

B. D.

12

65

13

15

172

303

25

1 22

6 5

Page 24: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The perimeter of a rectangular yard is 86 feet. If the length is four more than twice the width, which equation can be used to find x, the width of the yard?

A. 6x + 4 = 86

B. 2x + 2x + 4 = 86

C. 2x + 4 = 86

D. 2x + 2(2x + 4) = 86

Page 25: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Simplify the expression:

2(x + 7) – (3x – 5)

A. 5x + 12

B. 5x + 2

C. -x + 19

D. -x + 9

Page 26: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

What is the perimeter of the rectangle?

A. 16 inches

B. 28 ¼ inches

C. 32 inches

D. 36 ⅛ inches

5⅜ inches

10⅝ inches

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Which list is ordered from LEAST to GREATEST?

A. , , 3.025, 32.5%

B. 32.5%, , , 3.025

C. 3.025, 32.5%, ,

D. 32.5%, 3.025, ,

16

5

13

416

5

13

41

34

16

516

5

13

4

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A. -5°C

B. 5°C

C. 20°C

D. 35°C

When Kit woke up, it was –15°C outside. By that afternoon, the temperature had risen 20 degrees. What was the afternoon temperature?

Page 29: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which expression has the greatest value?

A. 0.02% x n

B. 0.002 x n

C. 0.2 x n

D. x n 1

50

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What is the product of 3.2 and – 4.5 ?

A. –14.4

B. –1.3

C. 1.3

D. 14.4

Page 31: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Evaluate the expression:

A. – 256

B. – 40

C. – 32

D. – 13

323 15 2 4

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A. w = b ÷ 3.5

B. w = 3.5 ÷ b

C. w = 3.5b

D. w = 3.5 + b

A manufacturer of doll clothes produces more white dresses than blue dresses by a factor of 3.5. Given b, the number of blue dresses produced, which equation shows w, the number of white dresses produced?

Page 33: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

If the value of r – 24 = 6, and 24 – s = 6, which is the value of r – s?

A. 6

B. 12

C. 18

D. 24

Page 34: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

A. yards

B. yards

C. yards

D. yards

Sue needed yards of fringe to trim each

drape. If she had 8 drapes to trim, how much

fringe did she need?

23

7

64

72

1173

2472

267

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A. $480

B. $540

C. $600

D. $720

William made a circle graph of his monthly expenses. If his total monthly budget is $1,200, how much does he spend on rent each month?

Food20%

Utilities 25%

Rent40%

Other 15%

Monthly Expenses

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What is ?1 1

8 78 2

51

8A. C.

B. D. 1

16

7

85

8

Page 37: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Leslie is buying potatoes at a store. The graph shows the relationship between the number of pounds of potatoes she buys and the total cost. What is the cost of one pound of potatoes?

A. $1.25 B. $1.50 C. $2.00 D. $2.25

Co

st (

do

llars

)

Weight (pounds)

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Which mixed number is equivalent to 4.05?

14

50A. C.

B. D. 14

20

14

51

42

Page 39: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The triangles below are similar. What is the length of LM?

A. 10 C. 12

B. 11 D. 14

8

9

15

N M

L

10

6

8

Y X

W

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A. $97.20

B. $226.80

C. $227.20

D. $280.00

Josh bought a new bike that had an original price of $324, but it was on sale for 30% off. What did Josh pay for the bike?

Page 41: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

A. miles

B. miles

C. miles

D. miles

Lawrence is hiking 5½ miles to a waterfall. After hiking 2⅗ miles, he stops for lunch. How much farther must Lawrence hike to reach the waterfall?

12

102

23

92

102

33

Page 42: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Solve for x.84

6x

A. x = -14

B. x = 78

C. x = 90

D. x = -504

Page 43: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

What is the measurement of the unmarked side on these similar figures?

x16

54

20

36

36

24

24

A. 18 C. 42B. 30 D. 48

Page 44: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which value of x makes this equation true?

-0.5(4 + x) = (–1.3) A. x = (– 0.7) C. x = (– 1.4)

B. x = (– 1.1) D. x = (– 1.5)

Page 45: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which list of numbers is ordered from LEAST to GREATEST?

A. , , 0,

B. -0.4, , , 0

C. , , 0,

D. 0, , ,

1

2 0.41

2

4

91

21

2

4

9

4

9

4

9 0.4

0.4

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Which is the measurement of CAD?

A. 75.4° C. 98 ° B. 113 ° D. 133.4 °

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X

XXX

XXXXX

XXXX X

XXX

XX X

Each contestant in a game show was given 10 questions to answer. The line plot below shows how many questions each contestant answered correctly. What percent of the contestants got at least half of the questions correctly?

A. 35% B. 45% C. 55% D. 64%

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Time (minutes)

Dis

tan

ce (

feet

)

The graph shows the time it took Meena to walk a certain distance. What was Meena’s constant of variation (rate of change)?

A. 100 ft per minute

B. 200 ft per minute

C. 500 ft per minute

D. 1000 ft per minute

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A. C.

B. D.

Which is the solution to the following equation?

10 5 5( 4)b b

5b

3b

9

5b

5

3b

Page 50: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which percent of the area of the rectangle is shaded? (Round to the nearest whole percent.)

A. 31%

B. 60%

C. 69%

D. 80%

9 ft. 7 ft.

4 ft.

10 ft.

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Solve for x.

A. 3

B. 8

C. 36

D. 108

6 126

x

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Katie made 85 cookies for her class. At the end of the day, one-fifth of the cookies remained. Which quantity is the number of cookies eaten by the class.

A. 17 C. 51

B. 34 D. 68

Page 53: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The shadow of the tree in Ian’s front yard is 45 feet long. Ian is six feet tall, and his shadow is 15 feet long. What is the height of the tree in his front yard?

A. 112½ feet C. 27 feet

B. 30 feet D. 18 feet

Page 54: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

A used tennis racket costs $65.00. This price is $71.95 less than the cost of a new racket. If c is the cost of the new racket, which equation can you use to find the cost of the new racket.

A. 65 = c + 71.95

B. 71.95 = 65 – c

C. 65 = c – 71.95

D. 71.95 = 65 + c

Page 55: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Simplify the expression:

(8u + 3) – (4u – 2)

A. 12u + 5

B. 12u – 1

C. 4u + 5

D. 4u – 1

Page 56: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Alexis is building a circle graph to show the number of siblings (brothers and sisters) students in her homeroom have. If she knows that 15% of the students in her homeroom have three siblings, how many degrees would she need to use on the circle graph for that category?

A. 15° C. 45°

B. 30° D. 54°

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Which is the rate of change represented by the line?

A. 56.25 mph

B. 60 mph

C. 63 mph

C. 67.5 mph

Dis

tanc

e (m

iles)

Page 58: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The figures below are similar. What is the missing length of figure B?

A. 3.1 cm C. 25.2 cm

B. 22.5 cm D. 37.2 cm

x

10 cm

12 cm

5 cm 31 cm5 cm

15.5 cm

15.5 cm

AB

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Which point on the number line represents the least absolute value?

A. Point A

B. Point B

C. Point C

D. Point D

Page 60: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Evaluate the expression 9m – 12n + 3m if m = 6.2 and n = 2½

A. 3.7

B. 7.2

C. 44.4

D. 71.4

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A. -22

B. -8

C. 8

D. 22

Evaluate |-15| – |7|.

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Using the table, which is the order of insects from shortest to longest?

A. ant, bumblebee, cockroach, midge

B. bumblebee, ant, cockroach, midge

C. midge, cockroach, ant, bumblebee

D. midge, ant, cockroach, bumblebee

Insect Length (in.)

ant  

bumblebee  

cockroach 0.625

midge  

5

167

8

1

4

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A. y = x + 2B. y = x + 6

C. y = 2x

D. y = x + 7

Which equation represents the relation shown in the table?

x 2 4 6 8 10 y 8 10 12 14 16

Page 64: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Steve and Terry are preparing for a bike trip. They are increas- ing the number of miles that they ride each week so that they will have a successful trip. The table shows the number of miles that each boy traveled for the first half of their training. Given the constant rate for each boy shown in the table, which of the statements would be true for week 8?

A. Terry will travel more miles than Steve.

B. The boys will travel the same amount of miles.

C. Terry will travel a total of 13 miles.

D. Steve and Terry will travel a total of 20 miles.

Week Steve Terry

1 6 3

2 6.5 4

3 7 5

4 7.5 6

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A. –9x + 6

B. –3x + 6

C. –x + 6

D. –x + 5

Simplify the expression.

3(2 + x) – 4x

Page 66: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

A. 6 + (10 x 5) = 6 + (5 x 10)

B. 6 + (10 x 5) = 10 + (6 x 5)

C. 6 + (10 x 5) = 6 x 10 + 6 x 5

D. 6 + (10 x 5) = (6 + 10) x 5

Which number sentence illustrates the commutative property of multiplication?

Page 67: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The trapezoids are similar. Find the length of x.

A. 3.6 inches C. 8.1 inches

B. 6 inches D. 9 inches

1.8 in2 in

1.5 in1 inx

5.4 in

4.5 in

3 in

Page 68: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which is the solution of the inequality?

A. C.

B. D.

2 9 3m

6m

3m

6m

3m

Page 69: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which are the measurements of the two angles?

A. C. 30°, 150°

B. 22°, 102° D. 40°, 210°

1 617 , 72

7 7° °

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Which percent of the area of the rectangle is shaded? (Round to the nearest whole percent.)

A. 28%

B. 38%

C. 72%

D. 83%

12 ft.

5 ft.

10 ft.

15 ft.

Page 71: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Kelly worked on her math homework for 1¼ hours and then worked on her social studies homework for ⅔ hour. How many hours did she spend working on her homework?

11112

A. hours C. hours

B. hours D. hours3

17

5

67

12

Page 72: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

A. -2x – 5

B. -2x – 19

C. -4x – 5

D. -4x – 19

Find the difference of -3x - 12 and x + 7.

Page 73: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Triangles ABC and DEF are similar. If ΔDEF has been dilated, which are the coordinates of point D?

A. (-4, -1) C. (-4, -3)

B. (-4, -2) D. (-4, -4)

Page 74: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

What is the best estimate of the surface area of this box?

11.88 in.7.45 in.

2.72 in.

A. 154 in² C. 252 in²

B. 192 in² D. 282 in²

Page 75: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Tyler purchased a toy truck for $30. It was on sale at a 25% discount. Tyler paid a 5% sales tax. What was the total cost of his toy truck?

A. $7.88 C. $23.63

B. $21.37 D. $31.50

Page 76: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The diagram shows the sizes of two gardens. Which statement comparing the areas of the two gardens is TRUE?

A. The area of Garden I is 27 times that of Garden II.

B. The area of Garden I is 4 times that of Garden II.

C. The area of Garden I is 3 times that of Garden II.

D. The area of Garden I is 2 times that of Garden II.

4 yd

4 yd24 ft

18 ft

Garden II

Garden I

Page 77: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

What is the value of the expression below?

22 18 2 ( 4) 15 2 A. 3.5

B. 6.5

C. -32.5

D. -65.5

Page 78: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

While fishing, Billy caught four fish. The first weighed 1⅓ pounds. The rest weighed 4⅓ pounds, 2½ pounds, and 1 pounds. Billy released all but his single largest fish. What is the total weight of the fish he released?

25

3

15

2

15

3

A. C.

B. D.

15

6

56

Page 79: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which is the surface area of the rectangular prism?

A. 16.56 in2

B. 17.6 in2

C. 36.72 in2

D. 45.84 in2

Page 80: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which is not a solution of the inequality?

A. 9 C. 12

B. 13 D. 10

9 3m

Page 81: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which expression represents 15 less than a number x?

A. 15 – x

B. x – 15

C. 15 ÷ x

D. x ÷ 15

Page 82: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Which measure is MOST affected by an outlier?

A. mean

B. median

C. mode

D. none of the above

Page 83: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Bianca works at a flower shop. In a recent delivery of roses, Bianca had to throw out 7 roses that had wilted. She divided the remaining roses into bunches of 12. Which expression represents this situation?

A. 12(w – 7)

B. 12w + 7

C. (w – 7) ÷ 12

D. 12(w ÷ 7)

Page 84: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Brad’s Age

Sar

ah’s

Ag

e

A. B.

C. D.

Brad’s Age

Sar

ah’s

Ag

e

Brad’s Age

Sar

ah’s

Ag

e

Brad’s Age

Sar

ah’s

Ag

e

Brad is 2 years older than his sister, Sarah. Which graph correctly represents the relationship between Brad’s age (x) and Sarah’s age (y) in years.

Page 85: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

A. 6

B. 9

C. 12

D. 15

The circle graph shows favorite sports of a seventh grade team. If there are 60 students on the team, how many chose soccer as their favorite sport?

Favorite Sports

Football 30%

Basketball 20%

Soccer 15%

Baseball 25%

Hockey 10%

Page 86: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Bob and Ted carefully placed wooden stakes to measure the length of Muddy Pond. Which is the length of Muddy Pond?

A. 15 ½ ft

B. 60 ft.

C. 166 ⅔ ft

D. 167 ft

Page 87: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

Solve for x.

A. 1,071

B. 243

C. 13

D. 3

46 739

x

Page 88: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The line plot below shows the ages of teachers in your school. Which of the following statements are true according to the data?

A. The oldest teacher is 28 years older than the youngest teacher.

B. Most of the teachers are older than 45.

C. The most common age is 47.

D. All three of the above statements are true.

Page 89: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

The Georgia State capitol building in Atlanta stands at a height of about 275 feet. Tony will use the scale 1 inch: 25 feet to build a model of the building. How tall will Tony’s model be?

A. 7 inches C. 11 inches

B. 9 inches D. 12 inches

Page 90: A.  50 x B. 50    x C.   x  – 50  D.   x  + 50

What is the function rule for the pattern in the table?

A. y = x + 3

B. y = -2x + 3

C. y = 3x – 2

D. y = x – 2

x 1 2 3 4 5y 1 4 7 10 13

1

3