Coin Trading Activities for Math Centers for practice exchanging pennies for nickels and dimes, and nickels for dimes and quarters.Students take turns rolling the dice and being the banker as they exchange coins in small groups or with a partner.A "key" showing a picture of the coins, their worth, and their name is shown on each printable mat to help strengthen students' coin recognition skills. For this activity, you can use real coins and a dice or you can use the printable dice & coins i