Simple Probability

Probability is...

• the chance of something happening

• anything in life

• a small chance

• uncertain

Tags

CCSS.7.SP.C.5

What are the TWO types of probability?

• regular

• experimental

• theoretical

• equally likely

Probability can be written as a...

• fraction

• decimal

• percent

• ALL of the above

Tags

CCSS.7.SP.C.5

The probability of spinning a number greater than 4 is ​ ​ (a)  

Tags

CCSS.7.SP.C.7A

What is the probability of the spinner landing on a FOUR?

P(4) =

Tags

CCSS.7.SP.C.7A

What is the probability of choosing a BLUE marble?

ENTER YOUR ANSWER AS A FRACTION!

Mathematical Equivalence

OFF

Tags

CCSS.7.SP.C.7B

What is the probability of the spinner landing on an EVEN NUMBER?

P(EVEN) =

Tags

CCSS.7.SP.C.7B

Match the following.

• 1/4

• P(greater than 10)

• 7/8

• P(NOT greater than 10)

• 1/8

• P(9)

• 0/8

• P(20)

• 3/4

• P(NOT 9)

Tags

CCSS.7.SP.C.7B

What is the probability of selecting a RED marble?

Enter your answer as a percent.

Tags

CCSS.7.SP.C.7B

Is the spinner fair?

• Yes, all sections are the same size.

• No, not all colors are shown equally.

Tags

CCSS.7.SP.C.7A