Probability Spinners and Tree Diagrams

A probability spinner is divided into 4 equal sections colored red, blue, green, and yellow. If the spinner is spun once, what is the probability of landing on blue?

Tags

CCSS.7.SP.C.7A

Calculate the probability of flipping a coin and getting heads, then rolling a 6-sided die and getting a 4.

A probability spinner is divided into 3 sections: 2 red and 1 green. If the spinner is spun twice, what is the probability of landing on red both times?

A spinner has 5 sections: 2 red, 2 blue, and 1 green. If the spinner is spun twice, what is the probability of landing on green then red?

What is the probability of rolling a 6-sided die and getting an even number followed by flipping a coin and getting tails?

Using the spinner, what is the probability you land on 3 and then 5?

Using the spinner, what is the probability you land on an odd number, and then red?

You have a bag of 10 marbles. 5 blue, 3 red, and 2 green. Without replacement, what is the probability you pick a red marble then a green marble?

In a standard deck of 52 playing cards, what is the probability you pick a 7 and then a 10? For this question, you are doing this with replacement.

Using the tree diagram, what is the probability the pitcher throws a knuckleball for a strike?

• .06

• .24

• .42

• .28