This resource includes FOUR math center activities, each of which allows two or three students to find the greatest common factor of two numbers in a Concentration/Memory Game format.
Concentration/Memory Game is a popular game that has been enjoyed by children for a long time. It requires students to pay attention, concentrate, and remember observations they have made. It is a perfect math center activity that makes finding the greatest common factor fun.
Included in this resource are 16 GCF cards, 16 card set labels, an answer sheet, teacher directions, and student directions for EACH of the four games.