- Versatile arithmetic mastery: This set of learning cards covers multiplication, division, addition and subtraction in a structured way to support comprehensive arithmetic development. - Durable and wipeable: Made from reinforced laminated paper for everyday use; waterproof and wipe-clean surfaces. The print is fade-resistant and the surfaces are erasable to support more practice, from beginner counting to complex problem solving. - Interactive self-check system: The front of each card presents focused arithmetic drills, while the back shows answers with guided steps. This bidirectional design helps learners diagnose mistakes and reinforce understanding. - Portable all-in-one kit: Includes erasable markers and sorting cards, consolidating essential math tools into one lightweight package. Children can enjoy math games or quick revision on the go. - Practical applications: Ideal for use at home, on long trips, or between activities; supports short, focused practice sessions after school or during travel.