- Comprehensive arithmetic training: 15 double-sided flash cards covering multiplication, division, addition, and subtraction. The cards target different skill levels to provide unique math practice for various ages. - Durable and reusable: constructed from reinforced laminated paper for daily use. The waterproof and wipe-clean surfaces keep the content legible, with erasable surfaces for repeated practice from beginners to more complex problems. - Efficient double-sided learning tool: front presents practice problems, back provides answers. This format supports self-study, enabling students to test their arithmetic and immediately review methods and solutions. - Portable all-in-one kit: includes erasable markers and sorting cards in one lightweight package. Ideal for on-the-go practice, after school, travel, or between activities. - Practical use scenarios: - At home or in class, for quick warm-up drills and daily arithmetic practice. - During travel or commutes, to reinforce skills without taking up space. - In tutoring or after-school sessions, for independent practice and rapid revision. - Key attributes: multifaceted function (multiplication, division, addition, subtraction), durable laminated material, double-sided design for self-check, erasable surfaces, lightweight and portable, includes markers and sorting cards for convenient organization.