Educators Resource offers products for preK-8 learning materials and educational toys used by schools teachers parents and children. The cards have the equations. the gameboard has the answers. Each card has an addition or subtraction equation. Match a card to its correct answer on the board then place your chip there. Groups of numbers are color-coded to help with number recognition. When you have 5 of your chips in a row youve got a SEQUENCE! Learning math is fun when you play by the numbers. SEQUENCE NUMBERS!