Worksheets8.8 Probability Review
Total questions: 20
Worksheet time: 1hrs 27mins
Name
Class
Date
1.
What is the probability of picking a red marble from the bag?
a)
4/10
b)
1/10
c)
3/10
2.
What is the probability of picking a purple marble from the bag?
a)
3/10
b)
1/10
c)
0
d)
1
3.
What is the probability of spinning the spinner and landing on 7
a)
6/8
b)
1/8
c)
7/8
d)
8/8
4.
What is the probability of NOT spinning green on this spinner?
a)
1/4
b)
3/4
c)
1/12
d)
5/12
5.
What is the probability of getting any letter that is not A?
a)
6/8
b)
3/4
c)
2/8
d)
1/4
6.
The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a "M"?
a)
8/121
b)
4/11
c)
2/11
d)
4/121
7.
Find the P(red) marble.
a)
9/11
b)
9/20
c)
11/9
d)
20/9
8.
Rolling a 1,2,3,4,5, or 6 on a number cube is
a)
Impossible
b)
Unlikely
c)
Likely
d)
Certain
9.
Jack tossed a coin three times. Which tree diagram shows all the possible outcomes of the coin landing heads up or tails up?
a)
b)
c)
d)
10.
A number cube with faces labeled from 1 to 6 was rolled 20 times. Each time the number cube was rolled, the number showing on the top face was recorded. The table shows the results. Based on these results, what is the experimental probability that the next time the number cube is rolled it will land with 5 or 6 showing on the top face?
a)
2/5
b)
3/20
c)
1/3
d)
3/5
11.
What is the probability of spinning green or blue?
a)
0
b)
5/12
c)
1/2
d)
3/4
12.
Mrs. Elder has a box containing 6 cracker, 3 peppermints, 6 bubble gums, and 3 licorice sticks. If she randomly chooses one piece from the box, what is the probability that she will grab a cracker or a peppermint?
a)
peppermint
b)
1/6
c)
1/2
d)
1/3
13.
How many different outfits can be made as seen in this tree diagram?
a)
2
b)
3
c)
6
d)
9
14.
How many outcomes are there with tossing a coin and rolling a dice?
a)
2
b)
6
c)
12
d)
24
15.
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?
a)
2/7
b)
5/49
c)
5/7
d)
10/49
16.
P(not A) *simplest form
a)
6/8
b)
3/4
c)
2/8
d)
1/4
17.
The tree diagram shows the outcomes of rolling a die and flipping a coin.
What is the probability of rolling an even number and flipping a head?
What is the probability of rolling an even number and flipping a head?
a)
3/12
b)
1/2
c)
4/12
d)
0/12
18.
Which shows the sample space for flipping two coins?
a)
H, T
b)
HH, HT, TH, TT
c)
HH, TT
d)
Dime, Nickel
19.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
20.
Draw a tree diagram on a separate sheet of paper. Then answer this question. Max is ordering a salad for lunch. He can choose one of chicken, tofu, hard-boiled eggs, or turkey to have on the salad. He can also pick one vegetable topping. The vegetable choices are sprouts, tomatoes, or olives. How many different combinations can Max create?
a)
7 combinations
b)
12 combinations
c)
3 combinations
d)
4 combinations
100 %
