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Probability

Total questions: 15

Worksheet time: 45mins

Name
Class
Date
1.

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

2.

What is the probability of landing on the orange section?

a)

1/4

b)

1/2

c)

2/4

d)

3/4

3.
What is the probability of rolling a cube and having it land as a six?
a)
1/6
b)
5/6
c)
1/3
d)
1/2
4.
Find the probability of rolling greater than a 1 on a single die.
a)
6/6
b)
5/6
c)
4/6
d)
1/6
5.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
6.

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

7.

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)

2/5

c)

5/7

d)

4/7

8.

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

9.

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

a)

3/10

b)

3/9

c)

1/9

d)

1/3

10.
What is the probability of flipping a coin and getting heads?
a)
1/2
b)
1/3
c)
1/4
d)
Never, Tails never fails.
11.
Determine the likelihood of the following event: 
Drawing a red card from a standard deck of cards
a)
1/2
b)
13/52
c)
1/4
d)
4/52
12.
What is the probability of the spinner landing on an odd number?
a)
1/2
b)
4/4
c)
1/4
d)
1/3
13.
What is the probability of choosing a marble 
that is not green from the jar?
a)
10/20
b)
10/10
c)
3/20
d)
7/20
14.
Which color marble is least likely to be pulled from the jar?
a)
Green 
b)
Red
c)
Blue
15.
Find the probability of rolling a 7 on a single die.
a)
1/6
b)
7/6
c)
0
d)
7/7