A modern twist on classic flash cards. There are 72 cards they are to be sorted into one of nine answer spots on the "card sort mat". The cards are an assortment of simple polynomial addition, subtraction, multiplication, and division. The cards are very simple to reinforce how the numbers are combined differently than the exponents. How fast can you properly place the 72 cards.Includes72 Cards with a polynomial addition, subtraction, multiplication, and division problem on each2 piece Card Sort