Basic Probability Review

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11

• 5/6

• 1/3

• 5

P(not A) =

*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

How many total outfit options are represented?

• 12
• 22
• 3

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

What is the probability of choosing a vowel from the alphabet?

• 21/26
• 5/26
• 1/21
• 7/21

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If there is a 70% chance of rain, what is the probability that it will NOT rain?

• 100%
• 50%
• 30%
• 10%

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
How many total outcomes are there?  

• 6
• 12
• 24
• 36

Tags

CCSS.7.SP.C.8

Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

What is sample space?

• All of the Outcomes
• What Will Happen
• What Can Happen
• What I want to Happen