This colorful set of 30 counting puzzle cards provides children with an excellent introduction to mathematics and the concepts of number recognition and counting. Each card features the number of pictures that are associated with the matching answer. Simply match the number of the correct number of objects to complete the puzzle. The puzzles are self-correcting as no two puzzle cuts are the same. A fun way to learn counting. The Match It! The series features a wide range of award-winning educational titles. Each product in the series features self-correcting puzzle sets that introduce children to a specific educational topic or skill. The brightly illustrated puzzle cards engage children in the learning process in an entertaining way. Match It Counting includes 30 self-correcting puzzle pairs. Ages 3 + years. This product aligns with the Science, Technology, Engineering, and Math (STEM) standards.