A modern twist on classic flash cards. In the card set are 24 cards that have expanded or improper radical equations on them and 24 cards have matching simplified radical equations. How fast can you match the 48 cards.On the back of each the cards is a letter(key), when you are done matching, flip over your pairs to see how many you got correct.In my class we have a time to beat, each incorrect pair adds an amount of penalty to your time.