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Worksheets

Simple Probability

Total questions: 10

Worksheet time: 15mins

Name
Class
Date
1.
What is the P(2) when rolling a six sided die?
a)
1/2
b)
1/6
c)
2/6
d)
1/3
2.

Ryker, Payton, Aspen, Dalton, and Braxton all put their names into a hat. What is P(Aspen) name will be drawn?

a)

1/5

b)

1/1

c)

4/5

d)

0/5

3.
What is the theoretical probability when rolling a 12 sided die. 
P(10)
a)
10/12
b)
5/6
c)
1/12
d)
1/10
4.
A bag of Tootsie Rolls contains 2 Lime, 9 Lemon, and 5 Chocolate.  What is the P(Lime)?
a)

1/3

b)

2/16

c)

2/3

d)

1/8

5.

A spinner is broken down into 4 different colours: Yellow, Red, Blue, and Green. You spin it 15 times and get 8 Yellows, 4 Blues, 1 Red, and 2 Green. What is P(Red)?

a)

1/4

b)

1/15

c)

4/15

d)

1

6.
You are the first to the lunch room.  You stop and watch 12 more people come in.  5 of them are girls, the rest are boys.  What is the P(boy)?
a)
5/12
b)
7/12
c)
5/7
d)
7/5
7.

Using a deck of playing cards, you randomly draw a card 20 times and draw an ace twice. What is the experimental probability of drawing an ace?

a)

420\frac{4}{20}  

b)

220\frac{2}{20}  

c)

14\frac{1}{4}  

d)

50%50\%  

e)

110\frac{1}{10}

8.

A spinner has 6 colors on it: red, blue, green, yellow, orange, pink. What is the P(not red or yellow)?

a)

2/6

b)

1/3

c)

2/3

d)

4/6

9.

Using the table, what is the experimental probability of spinning NOT lime?

a)

3/17

b)

1/6

c)

5/6

d)

14/17

10.
You flipped a coin 24 times and got 10 heads.  What as the experimental probability of getting heads?
a)

1/24

b)

10/24

c)

1/10

d)

5/12