16 Packs Number Line Dry Erase Boards Cards For Teaching Addition Subtraction Double Sided Writable and Erasable Board-0-10 on One Side & 0-20 on Other Side Math White Board Educational Toy for Kids Students Classroom Homeschooling

Product Description Quantity : 16 PCS Size : 26.7CM X 8.8CM Package included : 6 PCS 0-20 addition & subtraction axis cards6 PCS 0-10 addition & subtraction axis card2 PCS erasable pensFeatures Our reusable classroom number line whiteboard made with lightweight but durable material, making it easy for students to use, especially in group settings.This dry erase number line board features 8pcs 0-10 number line and 8pcs 0-20 number line , a fill-in-the-blank equation, perfect for helping students learn and reiterating essential math skills.EASY TO WRITE & CLEAN: the smooth surface of our dry erase board card makes it easy to erase your writings.EASY-TO-USE DESIGN: Using a dry-erase marker, students can work out addition and subtraction problems, wipe off and move on to the next one.REUSABLE & ECO FRIENDLY: Our number line dry erase board for students are reusable, allowing kids, adults, students, and teachers to use it over and over to save money & the planet and be more environmentally friendly.Portable : convenient lightweight design facilitates use in any setting