Math Number-Line -100 to 100 for Kids Large Size 7.5M with Addition Subtraction Practice

Features: Large Size Design: The number-line card measures 7.5 meters in length, clearly displaying numbers from -100 to 100 for better visibility and understanding. Math Learning Tool: Specifically designed to help children visually comprehend the relationship between addition, subtraction, and number lines. Durable Material: Made of high-quality waterproof PVC, ensuring long-lasting use in various teaching environments. Erasable Surface: Features a rewritable surface that supports repeated use, enhancing learning efficiency and convenience. Wide Application: Ideal for home education, school classrooms, and training institutions catering to children aged 6-12. Specifications: Material: Environmental PVC Size: 7.5M Weight: Approximately 300g Applicable Age: 6-12 Years Old Include: 1 * Number-Line Card