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Probability Quiz Part 1

Total questions: 25

Worksheet time: 1hrs 11mins

Name
Class
Date
1.

What is the probability for the spinner to land on orange?

a)

Impossible

b)

Unlikely

c)

Likely

d)

Certain

2.

Which color marble is unlikely to be pulled from the jar?

a)

Green

b)

Red

c)

Blue

3.

Is it unlikely, likely, equally likely, or impossible to roll 5 when you roll a die one time?

a)

Unlikely

b)

Likely

c)

Equally Likely

d)

Impossible

4.
You flip a coin 20 times and record the results. Is this experimental or theoretical probability?
a)
Experimental
b)
Theoretical
5.

When adding fractions, they must have a common _____

a)

denominator

b)

numerator

c)

brother

d)

math class

6.

35+23 =\frac{3}{5}+\frac{2}{3\ }=  

a)

815\frac{8}{15}  

b)

1581\frac{5}{8}  

c)

1930\frac{19}{30}  

d)

1 4151\ \frac{4}{15}  

7.

Which of these could be a common denominator for 15\frac{1}{5}  and 712\frac{7}{12}  ?

a)

12

b)

17

c)

24

d)

60

8.

What is the probability of pulling out an orange marble OR a green marble?

a)

35\frac{3}{5}  

b)

56\frac{5}{6}  

c)

12\frac{1}{2}  

d)

14\frac{1}{4}  

9.

47+16=\frac{4}{7}+\frac{1}{6}=  

(a)  

10.

On a six sided die, what is the probability of rolling a 3 OR a number greater than 4?

a)

12\frac{1}{2}  

b)

56\frac{5}{6}  

c)

23\frac{2}{3}  

d)

13\frac{1}{3}  

11.

P(8)=

a)

14\frac{1}{4}  

b)

45\frac{4}{5}  

c)

18\frac{1}{8}  

d)

78\frac{7}{8}  

12.

What is the different between Theoretical and Experimental Probability?

a)

Theoretical is what SHOULD happen and Experimental is what ACTUALLY happened

b)

They are the same thing

c)

There is no such thing as Experimental Probability

d)

Theoretical is what ACTUALLY happened and Experimental is what SHOULD happen

13.

What is the Theoretical Probability of tossing a head on a coin?

(a)  

14.

P(King)?

a)

4/52

b)

2/52

c)

3/13

d)

4/13

15.

P(Red Card)?

a)

26/52, or 1/2

b)

1/4

c)

1/3

d)

1/5

16.

P(Face Card)?

a)

12/52

b)

2/13

c)

1/13

d)

4/13

17.

P(Jack)?

a)

3/13

b)

2/13

c)

4/52

d)

4/13

18.

P(Queen)?

a)

3/13

b)

2/13

c)

4/52

d)

4/13

19.

P(Ace)?

a)

3/13

b)

2/13

c)

4/52

d)

4/13

20.

P(a black 2)?

a)

3/26

b)

2/52

c)

1/13

d)

4/13

21.

If an event is absolutely impossible, what percent probability will it have?

a)

0%

b)

25%

c)

75%

d)

100%

22.

If an event is absolutely certain, what percent probability will it have?

a)

0%

b)

25%

c)

75%

d)

100%

23.

If an event is Equally Likely, what percent probability will it have?

a)

0%

b)

50%

c)

75%

d)

100%

24.

If an event is Likely, what percent probability will it have?

a)

0%

b)

50%

c)

75%

d)

100%

25.

If an event has an even chance of occurring, where would it be placed on the number line?

a)

0%

b)

25%

c)

50%

d)

100%