Introduction to Probability

Event cannot happen

• neither likely nor unlikely

• unlikely

• impossible

• likely

Tags

CCSS.7.SP.C.5

A chance of something happening is called _______________.

• Outcome

• Probability

• Event

• Independent event

Tags

CCSS.7.SP.C.5

A possible result of an experiment is called ______________.

• Outcome

• Probability

• Event

• Independent event

Impossible: 0% probability

Unlikely: Between 0 and 50%

Likely: Between 50 and 100%

Certain: 100% probability

The probability of an event happening is 52%.

How can you describe the probability?

• Impossible

• Unlikely

• Likely

• Certain

Tags

CCSS.7.SP.C.5

An event is "impossible."

Which arrow shows the probability of this event?

• 
• 
• 
• 

Tags

CCSS.7.SP.C.5

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5
• 9/100
• 1/10
• 2/5

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• 1/5

• 5/6

• 1/6

• 6/5

Tags

CCSS.7.SP.C.7A

Melissa rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 3?

• 1/6

• 1/3

• 1/2

• 3/4

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

• 8/26
• 4/13
• 8/25
• 1/3

Tags

CCSS.7.SP.C.7B

What is the probability of spinning an even number on the spinner below?

• 1/ 6

• 2/3

• 1/2

• 1/3

Tags

CCSS.7.SP.C.7B