WorksheetsMr A's Probability Basics.
Total questions: 10
Worksheet time: 18mins
Name
Class
Date
1.
Probability can only be values between which two numbers?
a)
0 to 2
b)
0 to 10
c)
0 to 5
d)
0 to 1
2.
What is an event that will happen or has a probability of 1?
a)
theoretical
b)
probability
c)
mutually exclusive
d)
certain
3.
an event with a probability of zero
a)
impossible
b)
mutually exclusive
c)
outcome
d)
outcome
4.
Theoretically, what is the probability of rolling a sum of one with a pair of dice?
a)
0
b)
1/6
c)
1/12
d)
1/36
5.
What is the probability of spinning a 2 on the spinner?
a)
1/2
b)
1/3
c)
1/8
d)
1/4
6.
What is the probability the spinner stops on yellow?
a)
.075
b)
50%
c)
25%
d)
3/8
7.
What is the probability of the spin stopping on yellow?
a)
1/4
b)
.25
c)
50%
d)
75%
8.
Probability can be written as a
a)
fraction
b)
decimal
c)
percent
d)
all of the above
9.
A die is rolled. What is the probability that the result is less than 3 ?
a)
1/2
b)
1/3
c)
1/4
d)
1/6
10.
Find the probability of rolling a 7 on a single die.
a)
1/6
b)
7/6
c)
0
d)
7/7
100 %
