🎡 Probability Carnival

Two prize wheels — tap the one with the better chance of gold, then watch it spin!

Playing here doesn't save progress. Open it in TernQuest to keep stars and coins, or make a free account.

What does Probability Carnival teach?

Probability Carnival is a math game for 2nd grade – 5th grade that practises chance & prediction. Like every TernQuest game it is tied to a skill on the curriculum map (California Common Core, PK–5), and Pip the tern gives hints, never answers.

Is it free?

Yes. Probability Carnival is in the free tier, playable in the browser with no ads and no signup. A free account (one child) saves progress and stars.