Math Penguins Memory Game: Numbers and Words 0-12 with Addition, Subtraction, and Equals Sign Cards The classic game of memory matching with the added benefit of numbers, words, and math symbol cards. Match pairs of penguins and numbers using 64 large 3-inch by 3-inch game pieces made of thick, high quality cardboard material. Bright, colorful easy-to-read numbers and words help children learn to read, count, add, and subtract. Ideal for both classroom and home use. Encourages the development of cognitive memory skills. Cards can also be used to create number sentences using addition and subtraction symbol cards. Unique penguin characters on each card keep young children engaged in the learning process. 64 total game cards include: 32 matching pairs of penguin characters, numbers and words 0-12, addition, subtraction, and equals sign cards.