Quiz about Math 8 Tri 1 Exam Prep

Question 1

-5 - (- 3)

Accepted Answer

-2

Answer

-8

Answer

8

Answer

15

Question 2

-18 +(-6)

Accepted Answer

-24

Answer

3

Answer

-3

Answer

-12

Question 3

-2 + (-8)

Accepted Answer

-10

Answer

-6

Answer

6

Answer

10

Question 4

-9 - 5

Accepted Answer

-14

Answer

4

Answer

-4

Answer

45

Question 5

3/7 + 1/4

Accepted Answer

19/28

Answer

4/11

Answer

4/28

Answer

3/11

Question 6

Question 6.

Accepted Answer

9/39

Answer

13/3

Answer

13/27

Answer

4/12

Question 7

Question 7.

Accepted Answer

2/15

Answer

5/6

Answer

3/15

Answer

3/8

Question 8

Question 8.

Accepted Answer

7/8

Answer

9/12

Answer

9/14

Answer

6/24

Question 9

Multiply these fractions

Accepted Answer

24/18

Answer

2 / 18

Answer

2 / 7

Answer

2 / 1.6

Question 10

Divide these fractions

Accepted Answer

8 / 9

Answer

2 / 1

Answer

6 / 6

Answer

.333 / .75

Question 11

What is 12% of 40?

Accepted Answer

4.8

Answer

5

Answer

4

Answer

12

Question 12

What is 19% of 50?

Accepted Answer

9.5

Answer

10

Answer

15

Answer

11

Question 13

75% of what number is 48?

Accepted Answer

64

Answer

48

Answer

100

Answer

75

Question 14

120% of what number is 72?

Accepted Answer

60

Answer

120

Answer

75

Answer

100

Question 15

What is 87% of 55?

Accepted Answer

47.85

Answer

46.52

Answer

87.5

Answer

55.8

Question 16

75% of what number is 27?

Accepted Answer

36

Answer

30

Answer

25

Answer

40

Question 17

Compare using < or > or =
80% of 60 _____ 60% of 80

Accepted Answer

=

Answer

>

Answer

<

Question 18

Compare using < or > or =
20% of 30 ____ 30% of 40

Accepted Answer

<

Answer

>

Answer

=

Question 19

How many minutes if 40% of 120 minutes?

Accepted Answer

48

Answer

2

Answer

60

Answer

35

Question 20

Convert to a decimal
2/8

Accepted Answer

.25

Answer

.34

Answer

.75

Answer

.44...

Question 21

What is the fraction for the decimal 0.6?

Accepted Answer

3/5

Answer

1/6

Answer

6/100

Answer

3/6

Question 22

Write .506 as a percent.

Accepted Answer

50.6%

Answer

5.06%

Answer

506%

Answer

500.6%

Question 23

What percent is in color?

Accepted Answer

30%

Answer

3%

Answer

33%

Answer

300%

Question 24

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

Accepted Answer

$6

Answer

$1.40

Answer

$0.60

Answer

$14

Question 25

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

Accepted Answer

120

Answer

800

Answer

180

Answer

80

Question 26

The ratio of a quarterback's completed passes to attempted passes is 7 to 8. If he attempted 24 passes, how many did he complete?

Accepted Answer

21 passes

Answer

8 passes

Answer

3 passes

Answer

27 passes

Question 27

It takes Emma 18 minutes to type and spell check 14 pages of manuscript. How long will it take her to type and spell check 77 pages?

Accepted Answer

99 minutes

Answer

18 minutes

Answer

60 minutes

Answer

1,386 minutes

Question 28

5 kilometers is equivalent to about 3.1 miles. About how many miles would 20 kilometers be?

Accepted Answer

12.4 miles

Answer

7.2 miles

Answer

8.8 miles

Answer

3.5 miles

Question 29

Solve:
-4x = 24

Accepted Answer

-6

Answer

20

Answer

-20

Answer

6

Question 30

Solve:
3x + 7 = -8

Accepted Answer

-5

Answer

5

Answer

-12

Answer

-18

Question 31

Solve:
7x - 3x - 8 = 24

Accepted Answer

8

Answer

-8

Answer

3.2

Answer

4

Question 32

Solve:
-8 + 5x - 2 = 20

Accepted Answer

6

Answer

-6

Answer

2

Answer

-2

Question 33

Solve:
3(x - 2) = 18

Accepted Answer

8

Answer

6.7

Answer

4

Answer

-4

Question 34

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 35

Solve:
7x + 19 = -2x + 55

Accepted Answer

4

Answer

14.8

Answer

8.2

Answer

-4

Question 36

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 37

Solve:
32 - 7x = -6(x + 3)

Accepted Answer

50

Answer

3

Answer

-3

Answer

-50

Question 38

Solve:
2(a + 4) = 2a - 8 + 4a

Accepted Answer

4

Answer

3

Answer

-3

Answer

-4

Question 39

3. Keith has $500 in a savings account at the beginning of the summer. He wants to have at least $200 at the end of the summer. He withdraws $25 per week for food, clothing, and movie tickets. How many weeks can Keith withdraw money from his account?

Accepted Answer

12 weeks

Answer

16 weeks

Answer

14 weeks

Answer

10 weeks

Question 40

What is the median of the data?

Accepted Answer

100

Answer

200

Answer

90

Answer

140

Question 41

What is the interquartile range?

Accepted Answer

4

Answer

6

Answer

2

Answer

8

Question 42

Which restaurant has a higher median wait time?

Accepted Answer

Lucy's Steakhouse

Answer

Gary's Grill

Answer

They are the same

Question 43

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

60

Question 44

What data value is the upper quartile (Q3)?

Accepted Answer

64

Answer

62

Answer

66

Answer

58

Question 45

What type of graph is this?

Accepted Answer

Histogram

Answer

Bar Graph

Answer

Line Plot

Question 46

Which interval has the greatest number of employees?

Accepted Answer

44-54

Answer

11-21

Answer

33-43

Answer

77-87

Question 47

How many students scored between a 86 and a 90?

Accepted Answer

1

Answer

3

Answer

6

Answer

10

Question 48

What color are you most likely to pick?

Accepted Answer

Green

Answer

Red

Answer

Blue

Answer

Yellow

Question 49

Where will the spinner most likely land?

Accepted Answer

Blue

Answer

Red

Answer

Green

Answer

Pink

Question 50

Which color is impossible to pick?

Accepted Answer

Purple

Answer

Blue

Answer

Yellow

Answer

Red

Question 51

What color is least likely to be picked?

Accepted Answer

Light Blue

Answer

Green

Answer

Black

Answer

Red

Question 52

What result is least likely?

Accepted Answer

Red

Answer

Blue

Answer

Yellow

Answer

Purple

Question 53

P(a red 8)?

Accepted Answer

2/52

Answer

3/26

Answer

1/13

Answer

4/13

Question 54

What is the probability of pulling a red card out of a deck of cards? P(red card) =

Accepted Answer

1/2

Answer

23/52

Answer

13/52

Answer

25/52

Question 55

What is the probability of pulling a 3 out of a deck of cards? P(3) =

Accepted Answer

4/52

Answer

26/52

Answer

2/13

Answer

3/13

Math 8 Tri 1 Exam Prep

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