Quiz about 8th Grade SOL Review (2016 Standards)

Question 1

Which set of numbers is written in descending order?

Accepted Answer

4.4 x 10¹, 3/4 , 72%, 0.67

Answer

3/4 , 4.4 x 10¹, 72%, 0.67

Answer

0.67, 72%, 3/4 , 4.4 x 10¹

Answer

3/4 , 0.67, 72%, 4.4 x 10¹

Question 2

If 0.3 < x < 35%, which of the following could be the

value of x?

Accepted Answer

1/3

Answer

1/4

Answer

1/2

Answer

1

Question 3

Select all the numbers that does NOT belong in the integer part of the Real Number System.

Accepted Answer

2.45

Accepted Answer

7/8

Answer

0

Answer

-2

Question 4

Joseph is buying a new car at the price of $14,799.99. If he must pay 5% in sales tax, how much will his new car really cost him?

Accepted Answer

$15,539.99

Answer

$740.00

Answer

$14,059.99

Answer

$22,199.99

Question 5

Jake sold a total of $8400 worth of clothing last week at his store. If his commission is 12% of sales, how much commission did he earn?

Accepted Answer

$1008.00

Answer

$9408

Answer

$100.80

Answer

$700

Question 6

The original cost of the game is $40. The new cost is $18. What is the percent of decrease?

Accepted Answer

55%

Answer

122%

Answer

1%

Answer

4%

Question 7

Find the accumulated value of an investment of $20,000 at 12% for 8 years.

Accepted Answer

$39,200.00

Answer

$50,807.03

Answer

$31,876.96

Answer

$49,519.26

Question 8

Given: m < COD = 127. If

supplementary, then what is the measure of

Accepted Answer

37

Answer

53

Answer

40

Answer

35

Question 9

If the measure of < M equals 105, then what is the measure of < P?

Accepted Answer

105 degrees

Answer

45 degrees

Answer

15 degrees

Answer

75 degrees

Question 10

Find the surface area of this square pyramid.

Accepted Answer

256 m2

Answer

448m2

Answer

384 m2

Answer

192 m2

Question 11

If r= 14 inches and l = 35 inches, what is the

approximate surface area of the geometric shape formed by this net? (For PI use 3.14)

Accepted Answer

2,154.04 sq inches

Answer

1,626.52 sq inches

Answer

725.34 sq inches

Answer

22,155.84 sq inches

Question 12

A rectangular prism with l= 12 inches, w=6 inches, h=12 inches, has a surface area of 576 square inches. How will the surface area of the rectangular prism be affected if the length is cut in half?

Accepted Answer

The SA will decrease by 216 sq inches

Answer

The SA will increase by 360 sq inches

Answer

The SA will decrease by 144 sq inches

Answer

The SA will increase by 217 sq inches

Question 13

Which of the following measurements could be the side lengths of a right triangle?

Accepted Answer

42 in, 56 in, 70 in

Answer

43 in , 63 in, 70 in

Answer

35 in, 56 in, 70 in

Answer

42 in, 56 in, 84 in

Question 14

What solid is represented by the front, side, and top views below?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 15

Raymond was riding a zip-cable from the top of a viewing post. The zipcable is 70 yards long. The viewing post is 56 yards high and forms a right angle with the ground, as shown in the picture below. Given this information, how far is the bottom of the cable from the base of the viewing post?

Accepted Answer

42 yds

Answer

84 yds

Answer

28 yds

Answer

56 yds

Question 16

Mr. Hubbs bought a new home and wanted to place new grass on his lawn around his house. What is the area of the shaded area shown, his lawn?

Accepted Answer

13,600 ft²

Answer

16,000 ft²

Answer

18,400 ft²

Answer

2,400 ft2

Question 17

What is the area of the following composite figure?

Accepted Answer

80 cm2

Answer

96 cm2

Answer

16 cm2

Answer

32 cm2

Question 18

Jared is going to perform an experiment in which he spins each spinner once. What is the probability that the first spinner will land on A, the second spinner will land on an even number, and the third spinner will land on blue?

Accepted Answer

1/12

Answer

1/8

Answer

1/24

Answer

1/4

Question 19

What is the probability of landing on B with spinner 1 and the number 3 in spinner 2 and a landing on red with spinner number 3?

Accepted Answer

1/24

Answer

1/4

Answer

1/12

Answer

1 1/12

Question 20

Which data set could be used to make this box-in-whiskers plot?

Accepted Answer

29, 26, 22, 35, 25, 30, 27

Answer

27, 22, 32, 27, 35, 26, 30, 24

Answer

31, 29, 35, 22, 26, 28, 24, 26

Answer

24, 28, 25, 27, 35, 22, 30

Question 21

The box-and-whiskers plots below represents the monthly distribution of temperature in Dallas and San Diego. Which temperature represents the lower quartile in Dallas?

Accepted Answer

50 degrees

Answer

75 degrees

Answer

70 degrees

Answer

45 degrees

Question 22

This box plot represents the number of absences in middle school classes this year. What can be interpreted from this box plot?

Accepted Answer

50% of the classes had eight or fewer absences

Answer

50% of the classes had ten absences

Answer

50% of the classes had nine or more absences

Answer

50% of the classes had fewer than four absences

Question 23

The scatterplot below shows the average remaining battery lives of laptops based on the number of hours they have been used since they were last charged. Which type of relationship best describes the connection between the number of hours used and the remaining battery life of the laptop?

Accepted Answer

negative linear relationship

Answer

no relationship

Answer

positive and negative linear relationship

Answer

positive linear relationship

Question 24

A dancer learned some new choreography for a dance contest. The instructor kept track of the number of missteps he made. The results are shown in the scatterplot below.

Accepted Answer

As the practice time increases, the number of missteps tends to decrease.

Answer

As the practice time increases, the number of missteps tends to stay the same.

Answer

There is no relationship between the practice time and the number of missteps

Answer

As the practice time increases, the number of missteps tends to increase

Question 25

Which equation has the solution, x = (-1)?

Accepted Answer

3x + 8 - 2x = 7

Answer

4( x - 3) + 5x = 18

Answer

16 - 5x = 2x + 3 - 5x

Answer

8 (2x + 9) = 12 - 6x + 18

Question 26

What value of k will make the equation true?

8 ( 2k - 1) - 6k = 3 (4k + 5) -7

Accepted Answer

k = -8

Answer

K = 3

Answer

k = -1

Answer

k = -4

Question 27

Which relation shown is not a function?

Accepted Answer

{ (4, 6), (4, 3), (4, 1), (4, -1), (4, -5)}

Answer

{(-4, 0), (-1, 3), (0, 5), (1, 4), (1, 6)}

Answer

{(3, 8), (2, 8), (1, 8), (-1, 8), (-3, 8)}

Answer

{(-5, -2), (-4, -1), (3, 0), (-4, 1), (-3, 2)}

Question 28

Tell whether the slope of the line is positive, negative, zero, or undefined.

Accepted Answer

undefined

Answer

negative

Answer

positive

Answer

zero

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