In this fast-paced, challenging game, children practice their fluency facts as they take turns building equations. The first player begins by creating an equation with the cards from their hand. Play continues as other players create new equations with their cards. Change the numbers! Change the operators! Just be sure your equation works! Be the first to use all your cards to win! Use these more advanced fractions, integers, variables, squares and square roots cards in conjunction with the Basic number and operations cards to build equations. Includes 107 cards.