ALL AGES: 4 pack of math flashcards for helping children of all ages to learn addition, subtraction, multiplication, and division, and practice for tests and quizzes.

416 TOTAL MATH PROBLEMS: Each deck includes 52 cards with 104 problems, for a total of 416 problems to ensure that you never answer the same problem twice in a session.

ANSWERS ON BACKSIDE: Each card includes the solution to the problem on its backside to keep learning fast and fun.

TWO RINGS INCLUDED: This flashcard set includes two metal rings to easily organize your desk of cards, with each deck featuring hole punches to insert rings easily.

COLORFUL DESIGN: Each card features vibrant colors to keep the study of math problems exciting and fun.