Quiz about cc2 ch 5 review

Question 1

The ratio used to find percent is...

Accepted Answer

part/whole = %/100

Answer

part/whole = 100 / %

Answer

whole/part= %/ 100

Question 2

75% of what number is 15?

Accepted Answer

20

Answer

11

Answer

45

Answer

5

Question 3

4 is what percent of 20?

Accepted Answer

20%

Answer

80%

Answer

5%

Answer

4%

Question 4

80% of what number is 32?

Accepted Answer

40

Answer

250

Answer

26

Answer

4

Question 5

Dr. Hall files 320 insurance claims every month. If 5% of those claims are rejected, how many claims are rejected?

Accepted Answer

16

Answer

15

Answer

64

Answer

56

Question 6

Last night, the Knicks made 12 free throws. If their free throw percentage is 75%, how many free throws were attempted?

Accepted Answer

16

Answer

9

Answer

75

Answer

12

Question 7

There are 200 vegetable plants in a garden.  How many of the vegetable plants are green beans?

Accepted Answer

24

Answer

16

Answer

28

Answer

32

Question 8

The circle graph shows how a family spends its annual income. If $19,000 is used for Savings and Entertainment combined, what is the total annual income?

Accepted Answer

95,000

Answer

90,000

Answer

93,000

Answer

91,000

Answer

81,500

Question 9

25 is 4% of what number
The number 25 is the:

Accepted Answer

part

Answer

percent

Answer

whole

Answer

equation

Question 10

What is 40% of 60?
40% is the:

Accepted Answer

percent

Answer

part

Answer

whole

Answer

equation

Question 11

10 is what percent of 80?
The number 10 is the:

Accepted Answer

part

Answer

percent

Answer

whole

Answer

equation

Question 12

What is 25% of 17?
The number 17 is the:

Accepted Answer

whole

Answer

part

Answer

percent

Answer

equation

Question 13

5 is what percent of 100?
The number 100 is the:

Accepted Answer

whole

Answer

part

Answer

percent

Answer

equation

Question 14

In the following statement, are you looking for the part, percent, or whole?
4% of what number is 21

Accepted Answer

whole

Answer

part

Answer

percent

Answer

equation

Question 15

Lisa is counting the number of red Skittles in a bag. She determined that 15 of the 50 Skittles in the bag are red. Does Lisa need to figure out what the part, the percent or the whole in the percent equation?

Accepted Answer

percent

Answer

part

Answer

whole

Question 16

Question 16.

Accepted Answer

33%

Answer

12%

Answer

120%

Answer

24%

Question 17

Question 17.

Accepted Answer

20%

Answer

5%

Answer

30%

Answer

25%

Question 18

Question 18.

Accepted Answer

25%

Answer

24%

Answer

30%

Answer

67%

Question 19

Question 19.

Accepted Answer

95

Answer

19

Answer

20

Answer

80

Question 20

Question 20.

Accepted Answer

25%

Answer

15%

Answer

20%

Answer

50%

Question 21

What is the probability of spinning an even number?

Accepted Answer

50%

Answer

16 2/3%

Answer

33 1/3%

Answer

75%

Question 22

Find the probability of rolling greater than a 1 on a single die.

Accepted Answer

5/6

Answer

6/6

Answer

4/6

Answer

1/6

Question 23

What is the probability of spinning green?

Accepted Answer

1/4

Answer

0

Answer

1/2

Answer

3/4

Question 24

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

Accepted Answer

70%

Answer

30%

Answer

100%

Answer

0%

Question 25

Probability can be written as ...

Accepted Answer

all of the above

Answer

a fraction

Answer

a decimal

Answer

a percent

Question 26

What is the probability of rolling a cube and having land as an odd number?

Accepted Answer

1/2

Answer

3/4

Answer

1/3

Answer

2/5

Question 27

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

Accepted Answer

5/11

Answer

5/6

Answer

1/3

Answer

5

Question 28

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

Accepted Answer

1/3

Answer

3/10

Answer

3/9

Answer

1/9

Question 29

Change this decimal to a percent.
0.528

Accepted Answer

52.8%

Answer

528%

Answer

5.28%

Answer

52%

Question 30

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

Accepted Answer

4/13

Answer

8/26

Answer

8/25

Answer

1/3

Question 31

Find the experimental probability:

You roll the dice and get: 1, 3, 3, 4, 4

P(1) =

Accepted Answer

1/5

Answer

3/5

Answer

1/6

Answer

2/5

Question 32

Which of the following situations is represented by this tree diagram?

Accepted Answer

3 shirt options, 2 pants options, and 2 shoe options

Answer

3 shirt options, 6 pants options, and 12 shoe options

Answer

2 shirt options, 3 pants options, and 1 shoe option

Question 33

What is an outcome?

Accepted Answer

The result of an experiment

Answer

The chance or likelihood of an event

Answer

A fraction, decimal, or a percent

Answer

An activity that gives various results

Question 34

Find the probability of drawing a 10 from a standard deck of 52 cards.

Accepted Answer

4 out of 52

Answer

1 out of 52

Answer

13 out of 52

Answer

26 out of 52

Question 35

A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent.

Accepted Answer

Independent

Answer

Dependent

Question 36

Probability is ...

Accepted Answer

the chance that some event will occur.

Answer

a game that involves coins.

Answer

a guarantee.

Question 37

Which event is not a dependent event?

Accepted Answer

Picking an earring, replacing it, then picking a 2nd earring

Answer

Picking 2 students to each be line leader and door holder from a group of 20 students

Answer

Picking 2 marbles from a bag without replacing the first marble

Answer

Picking 2 crayons from a box at the same time (simultaneously)

Question 38

You spin this spinner 3 times.
Find the probability of these 3 events.
P(red, odd, 3)

Accepted Answer

1/72

Answer

1/216

Answer

1/36

Answer

1/12

Question 39

How many different outfits can be made as seen in this tree diagram?

Accepted Answer

6

Answer

2

Answer

3

Answer

9

Question 40

Based on the tree diagram, what is the probability of choosing a combination with a chicken sandwich?

Accepted Answer

1/3

Answer

4/12

Answer

2/12

Answer

2/4

Question 41

The cafeteria is serving three kinds of sandwiches: tuna (T), chicken, (C), and peanut butter (P). They are also serving a choice of two drinks: milk (M) or water (W). Which shows the complete set of possible combinations?

Accepted Answer

TW, TM, CW, CM, PW, PM

Answer

TW, CW, PW

Answer

TW, TM, TC, CW, PW

Answer

TCP, MW

Question 42

A spinner with 2 blue and 1 red segment is spun. the color is recorded. The spinner is spun a second time. The tree diagram showing the sample space is given alongside. The Probability of getting two different colours is:

Accepted Answer

4/9

Answer

1/9

Answer

3/9

Answer

4

Question 43

A marble is picked from the container by the teacher.

If its red the girls get a point, if its blue the boys get a point. Is this a fair game?

Accepted Answer

Yes, this is a fair game.

Answer

No, this is not a fair game.

Answer

It cannot be determined.

Question 44

A marble is picked from the container by the teacher.

If its red the girls get a point, if its blue the boys get a point. Is this a fair game?

Accepted Answer

No, this is not a fair game.

Answer

Yes, this is a fair game.

Answer

It cannot be determined.

Question 45

1. Bert and Gertie are brother and sister. The sum of their ages is 20, and the product of their ages is 96. What are their ages?

Accepted Answer

8 and 12

Answer

4 and 24

Answer

48 and 2

Answer

10 and 14

Question 46

1. Mr. Sal is playing Guess My Number. If he multiplies his number by 4, then adds 15, the result is 223. What number is Mr. Sal thinking of?

Accepted Answer

52

Answer

34

Answer

14

Answer

62

Question 47

1. Garth finds a 60-inch board in his garage. He cuts it into three pieces: one long and two identical short pieces. The long piece is 18 in. longer than either of the two short pieces. What is the length of the long piece?

Accepted Answer

32

Answer

34

Answer

40

Answer

31

Question 48

*1. Ms. Snowdon has 19 animals in her backyard, consisting of only ostriches and pigs. If these animals have a total of 52 legs combined, how many of each type of animal are there?

Accepted Answer

12 ostriches, 7 pigs

Answer

11 ostriches, 8 pigs

Answer

3 ostriches, 16 pigs

Answer

10 ostriches, 9 pigs

Question 49

Two consecutive odd numbers have a sum of 88. What are the numbers?

Accepted Answer

43 and 45

Answer

31 and 33

Answer

53 and 55

Answer

45 and 47

Question 50

Tickets for the school carnival are $5 for teachers and $3 for students. Six more students bought tickets than adults. A total of $138 was collected. How many STUDENTS bought tickets?

Accepted Answer

21

Answer

19

Answer

30

Answer

12

Question 51

1. Three consecutive numbers have a product of 2,184. What are the three numbers?

Accepted Answer

12,13,14

Answer

7,8,9

Answer

15,16,17

Answer

17,18,19

Question 52

Simplify   6(x + -2)

Accepted Answer

6x + -12

Answer

6x + -2

Answer

4x

Answer

6x - 2

Question 53

6w - 6w + 6w + 9w

Accepted Answer

15w

Answer

w

Answer

9w

Answer

6w

Question 54

What is the simplified form of this expression
3x+4+5x+3

Accepted Answer

8x+7

Answer

15x

Answer

7x+8

Question 55

Add these expressions
(x+5) + (2x+10)

Accepted Answer

3x+15

Answer

x-5

Answer

18x

Question 56

Simplify the expression:
6 + 2(7x - 3)

Accepted Answer

14x

Answer

12 + 7x

Answer

14x + 3

Answer

9 + 7x

Question 57

Simplify   6(x + -2)

Accepted Answer

6x + -12

Answer

6x + -2

Answer

4x

Answer

6x - 2

Question 58

What is the sum of these fractions in lowest terms?

Accepted Answer

17/20

Answer

4/5

Answer

3/20

Answer

4/20

Question 59

What is the difference of these fractions in lowest terms?

Accepted Answer

0

Answer

2/4

Answer

0/4

Answer

1/2

Question 60

What is the product of these fractions in lowest terms?

Accepted Answer

1/3

Answer

3/5

Answer

3/6

Answer

2/6

Question 61

What is the product of these fractions in lowest terms?

Accepted Answer

2/5

Answer

20/50

Answer

10/25

Answer

9/15

Question 62

What is the quotient of these fractions in lowest terms?

Accepted Answer

3/5

Answer

6/40

Answer

6/10

Answer

12/20

Question 63

What is the quotient of these fractions in lowest terms?

Accepted Answer

8/5

Answer

8/20

Answer

16/10

Answer

2/5

Question 64

What is the sum of these fractions in lowest terms?

Accepted Answer

7/9

Answer

7/18

Answer

12/9

Answer

12/81

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