Ideal for centers and cooperative learning, CenterSOLUTIONS® Math Learning Games for grade 1 supports NCTM standards and contains four complete games. Every game focuses on a different skill, making it perfect for differentiated instruction. Skills covered are:• addition• subtraction• identifying shapes• skip countingEach game includes a game board, four game pieces, playing cards, one die, and its own storage box. Best of all, the games can be stored individually or all together using the large storage box. They are perfect for 2-4 players.