Make Math Learning Interesting: These math flash cards and 12x12 multiplication table math board are such a great educational and fun math game for kids, they can learn and understand math facts while playing games Multiplication & Division & Addition & Subtraction: The times table board is printed on double sides, one side for multiplication and division and the other side for addition and subtraction. You can learn together with the flash cards to study, each flash card has two equations and the answers are on the back of the cards, which makes your child learn math more efficiently Stress Relief & Intelligence Development: When you press the button on the board, there will be a slight sound. It will make people feel comfortable and relieve stress. Learning and playing with these math manipulatives can help train fingers' flexibility and sensitivity, which contributes to intellectual development Convenient and Organized: The flash cards are hole-punched so you can easily organize them by type using the included metal rings to ensure you don't lose the cards, and the cards in different colors make sorting easier Unique Design: The times table board is made of silicone material, soft and washable. Our math flash cards are only made of cardboard paper with smooth and laminated coating, kids can write down the answers on the cards with whiteboard pens and easily wipe off