Double-sided Design and 2 Styles: the multiplication division plastic whiteboards offer a double-sided design, providing 10 dry erase boards with 2 styles, 5 of each; These double-sided boards cater to both learning and replacement needs, making them ideal for everyday study or sharing among peers, thus enhancing collaborative learning experiences Erasable and Reusable Convenience: crafted from durable plastic, these multiplication division dry erase whiteboard are designed for long-lasting use; Compared to paper, the plastic board is more durable, thicker, and less prone to deformation, allowing you to write, erase, and reuse them as needed--whether at your desk or on your lap Long Division Teaching Board: this long division manipulatives helps you clearly understand long division step by step; It visually separates place values and guides you through digit alignment, regrouping, borrowing, and finding remainders; By breaking complicated division into simple subtraction steps, it reduces confusion and builds confidence Number Bonds Multiplication Division Board: this dry erase division whiteboard uses number bonds to help you grasp the relationship between multiplication and division intuitively; It shows how numbers combine and split, making math concepts concrete and easy to understand; With clear examples of inverse operations and vertical multiplication practice, it improves calculation fluency and number sense Ideal Teaching Aids: these long division math manipulative tools are practical for small group, tutorial instruction, arithmetic lessons, number comparison and math skill drills for teachers, parents and students; They provide color coded prompts to help you master ideas for arranging numbers, reducing numbers, etc., to solve long division problems; Besides, they can help you track the progress daily Features: Practical gifts: These double sided dry erase division whiteboards can also be applied as gifts for family members, friends, relatives, coworkers, neighbors, and other people who are learning to do division, so you can send them to show your love and care, and to strengthen your relationships. Trustworthy material: Our division dry erase practice board adopts quality plastic material, dependable and strong, not easy to deform or break, designed with smooth surface and edges, no pointed burrs, so you can use with confidence. Specifications: Material: plastic Color: as shown in the pictures Size: about 6 x 8 inches/ 15 x 20 cm Package includes: 10 x Dry erase long division white boards Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays