Marble Mania

Ever play heads or tails with your friends? It's fun when you're right. But each time you guess, there's no telling what will happen. Even if you just flipped ten heads in a row, there's still a 50-50 chance it'll be heads (or tails) again.

Activity

Play the Game

Print the Activity Sheet
You may want to print the Activity Sheet, too, so that you can refer to it while you're playing.

Online Resources

Virtual Coin Toss
Flip a virtual coin to find out how often it comes up heads and how often tails.