Dry Erase Number Line Board 12x4 Double Sided 5 Pack with Eraser 5 Board 5 Erasers, 0-10 And 0-20 Math Layouts, Lightweight Lapboards for Classroom, Homeschool, Easy to Clean No Ghosting

5 PACK DOUBLE SIDED NUMBER LINE PRACTICE WHITEBOARD: Reinforce counting, number sense, addition and subtraction with a 0 to 10 number line on one side and a 0 to 20 number line on the reverse for two focused learning ranges. FIVE COMPLETE LEARNER PRACTICE SET FOR GRADES 1-2: Give up to five learners their own number line board for simultaneous activities; five blue erasers help students reset their surfaces and stay involved during lessons. STURDY MASONITE CONSTRUCTION FOR LONG LASTING: Each Masonite hardboard has rounded corners and a water resistant finish that supports durable everyday handling through classroom lessons, tutoring and repeated math activities. CRISP REUSABLE EASY TO CLEAN SURFACE NO GHOSTING: Write, wipe and try again on the crisp dry erase surfaces, helping students correct their work while reducing the need for disposable worksheets during repeated practice. LIGHTWEIGHT PERSONAL MATH MANIPULATIVE DRY ERASE LAPBOARDS: The slim 12x4 boards move easily between desks, math centers, tutoring sessions and homeschool spaces for small group rotations, partner work or independent learning