QUOKKA Math Flash Card Set includes cards covering addition, subtraction, multiplication, and division activities for children ages 4–8. The set is organized into different categories, allowing users to sort and practice a variety of math topics through card-based activities.Each card features a math problem on one side and the answer on the reverse side for easy reference. The large-format design includes bold text and color-coded sections to help organize different card groups.The set includes organizing rings and reference cards for convenient storage and sorting. Suitable for use at home, in classrooms, tutoring environments, and learning centers.