WorksheetsProbability
Total questions: 20
Worksheet time: 17mins
Name
Class
Date
1.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
2.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
3.
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
4.
A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?
a)
3
b)
1/10
c)
3/10
d)
30%
5.
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
6.
How do you write 0.02 as a percent?
a)
20%
b)
200%
c)
2%
d)
.02%
7.
You flip a nickel three times.
Find the probability that all flips will land on tails.
Find the probability that all flips will land on tails.
a)
1/2
b)
1/4
c)
1/6
d)
1/8
8.
The theoretical probability of rolling an even number on a dice.
a)
3/6
b)
1/2
c)
1/6
d)
5/6
9.
a)
1/48
b)
1/6
c)
1/8
d)
1/24
10.
Probability can be between what two numbers?
a)
10 and 20
b)
0 and 100
c)
0 and 1
d)
All Numbers are possible
11.
The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent.
a)
True
b)
False
12.
A set of all possible outcomes is known as -
a)
a list
b)
a complement
c)
a sample space
d)
an event
13.
What is an outcome?
a)
The result of an experiment
b)
The chance or likelihood of an event
c)
A fraction, decimal, or a percent
d)
An activity that gives various results
14.
If the odds of being born on each day of the week is equal, what is the probability of two separate babies both being born on a school day? (Monday through Friday)
a)
5/7
b)
5/14
c)
25/49
d)
1/49
15.
A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt?
a)
1/3
b)
1/7
c)
1/9
d)
1/12
16.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
17.
The probability of it raining today is 30%. What is the probability that it will NOT rain?
a)
30%
b)
70%
c)
100%
d)
0%
18.
What is the probability of selecting an orange candy?
a)
0%
b)
25%
c)
50%
d)
100%
19.
Rolling a 15 on a number cube is
a)
Impossible
b)
Certain
c)
Unlikely
d)
Equally Likely
20.
A family has planned out game night for a whole school week. They will let a six-sided die determine if they will play a board game or a card game. If the die lands on an even number, then they will play a card game and if it lands on an odd number, they will play a board game. What is the probability that they will play a board game every night of the week?
a)
0.03125
b)
0.1
c)
0.03333
d)
0.01667
100 %
