© 2025 Shmoop University, Inc. All rights reserved.
 

Math Shack

< Pick a Different Problem
I'm Feeling Lucky
View Your Progress
0

Compound Events Using Tree Diagrams

Stat-prob

Answer questions correctly to move the progress bar forward. Once the progress bar is complete, you've mastered the topic.
Your browser does not support HTML5 Canvas. To get the most out of Math Shack you will need to upgrade to a more modern browser.

Othello is playing Burrows and Beefalo and wants to cast the soda fountain spell. To successfully cast that spell, he must spin two 3-numbered spinners and have them be the same.

What are the chances of successfully casting the spell? Use a tree diagram to solve this problem.

Your browser does not support HTML5 Canvas. To practice this topic you will need to update your browser.
Submit

Round your answer to the nearest hundredth

Where do I start?

Calculator

You Will Earn

10

Shmoints When You Master This Topic!

You've already mastered this topic. You can't earn more Shmoints for the same topic, but feel free to keep practicing.

Got Math Shack feedback? Share it with us!

Hey Teachers!

Robeefalo says...

Make homework fun.

Send a link to Math Shack. Your students will thank you.

Give Extra Credit.

For earning 100 Shmoints. The sky’s the limit.

Get Support.

If your school is using Common Core, we are all set up to support you. Click here to learn more.