Lesson 7-2 Understand Theoretical Probability

I have 10 blue, 15 red, and 12 green ornaments. What is the probability that I pick a yellow ornament at random?

• 0

Tags

CCSS.7.SP.C.5

You roll a standard number cube one time. What is the probability that you get a 3 or 4?

Which proportion could help you find probability?

Tags

CCSS.7.SP.C.7B

Katrina has a bag of coins with 7 quarters, 4 dimes, 6 nickels, and 3 pennies. She will randomly select one coin from the bag. What is the probability of selecting a nickel?

Tags

CCSS.7.SP.C.7B

What is the probability of spinning the spinner in the picture and landing on green?

Tags

CCSS.7.SP.C.7B

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

• 1/2

• 1/3

• 1/8

• 1/4

Tags

CCSS.7.SP.C.7A

What is the probability the spinner stops on yellow?

• .05

• 1/2

• 1/3

• 3/8

Tags

CCSS.7.SP.C.7A

You spin the spinner 1 time.

What is P(7)?

• 1/3

• 2/5

• 3/4

• 1/4

Tags

CCSS.7.SP.C.7B

The spinner shown is spun once

P(1, 5, or 7)

• 1/8

• 3/8

• 4/8

• 2/8

Tags

CCSS.7.SP.C.7B

The spinner shown is spun once.

P(greater than 10)

• 1/8

• 0

• 8/8

• 1/2

Tags

CCSS.7.SP.C.7A