This is a card for 2 players. The deck consists of 25 prime numbers and 25 composite numbers. Players must identify the type of card they play. Prime trumps composite and high card wins otherwise. Player with the most cards at end is the winner. There is a Prime Chart to help students learn their primes 1-100 and it may be used durint the game unless otherwise prohibited.
My TPT store has many other games and puzzles -- check them out!