This is a game to practice basic subtraction math facts. There are 72 subtraction cards in all. Included as well are BOOM! cards, Lose a Turn cards, and Take One More cards.
Game Directions: Partners take turns pulling a card. Solve the subtraction fact. If you find the correct answer, you keep the card. If you get it wrong, you put the card back in the box. If you pull a BOOM! card, you need to put ALL your cards back!
The player with the most cards at the end is the winner.