Handling Data: Probability, Tree Diagrams

Clean, but captivating, two online simulations demonstrate probability for middle schoolers. They can choose the number of coins and tosses and watch as the results pile up. They can choose from a variety of spinner types and the number of spins, and again watch as the computer tallies the results. Use these simulations as a way to generate frequencies when addressing CCSS.Math.Content.7.SP.8.c.