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Probability

Total questions: 25

Worksheet time: 1hrs 7mins

Name
Class
Date
1.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
2.
A likely chance event is closer to what number?
a)
0
b)
1
c)
.5
d)
100
3.
An unlikely chance event is closer to what number?
a)
0
b)
1
c)
2
d)
3
4.
A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?
a)
5/11
b)
5/6
c)
1/3
d)
5
5.
What is the probability of pulling a red marble out of a jar of marbles that have 10 green marbles, 7 red marbles and 3 blue marbles?
a)
1/7
b)
7/20
c)
7/10
d)
3/10
6.
Is the spinner more likely or less likely to land
on green than yellow?
a)
more likely
b)
less likely
7.
Is it certain or impossible for the spinner to land on orange?
a)
imposssible
b)
certain
8.
What is the probability of the spinner landing on an odd number?
a)
4/8
b)
4/4
c)
1/4
d)
1/3
9.
Is it likely, less likely, certain or impossible to select a red marble from a box of 12 red marbles?
a)
likely
b)
less likely
c)
certain
d)
impossible
10.
Based on chart which color marble do you think there are more of in the jar?
a)
red
b)
blue
c)
green 
d)
yellow
11.
I have 4 yellow marbles and 8 blue marbles in a bag. What is the probability that I will pick a blue?
a)
Likely
b)
Unlikely 
c)
Certain
d)
Impossible
12.

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?

a)

3/11

b)

4/11

c)

2/11

d)

4/7

13.

There is a bag filled with 5 green marbles and 5 orange marbles. What is the likelihood of picking a green marble?

a)

Unlikely

b)

Certain

c)

Equally Likely

d)

Likely

14.

A box has 5 marbles in it. They are red, purple, and pink. There is only 1 red marble in the bag. If you are more likely to pick a purple marble than a pink marble, how many purple marbles are in the box?

a)

1

b)

2

c)

3

d)

4

15.

What is the probability of picking the check-mark sticker?

a)

1/4

b)

1/8

c)

4/8

d)

2/4

16.
a)
A
b)
B
c)
C
d)
D
17.
a)
A
b)
B
c)
C
d)
D
18.

What is the probability of landing on the orange section?

a)

1/4

b)

1/2

c)

2/4

d)

3/4

19.

There is 4 blue marbles, 6 red marbles, 2 yellow marbles and 1 white marble in the bag. What is the probability of randomly choosing a yellow marble?

a)

2/11

b)

2/13

c)

2/12

d)

2/14

20.

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

a)

8/26

b)

4/13

c)

8/25

d)

1/3

21.
Find the probability of rolling a 7 on a single die.
a)
1/6
b)
7/6
c)
0
d)
7/7
22.

What is the probability that the spinner will land on yellow?

a)

certain

b)

probable

c)

unlikely

d)

impossible

23.

A bag contains 1 red marble, 2 blue marbles, and 3 green marbles. What is the probability of picking a red marble?

a)

1/6

b)

1/3

c)

1/5

24.

One of the 6 numbers is a 3. Spinning a 3 is...

a)

impossible

b)

unlikely

c)

as likely as not

d)

likely

e)

certain

25.

A number cube is labeled 1 through 6. What is the probability of not rolling a 3?

a)

1/6

b)

5/6

c)

1/5