Dry-Erase Number Lines by Teacher Created Resources are a hands-on math tool designed to help students build number sense, counting skills, and early math confidence. Each dual-sided number line features clearly marked numbers and visual spacing, allowing students to practice counting, addition, subtraction, and number relationships in an interactive, reusable format. Sized at 3.5 × 11.5 inches, these dry-erase number lines are easy for students to handle and store in desks, folders, or math toolkits. The double-sided design offers extended learning value, supporting multiple skill levels and lesson types. Students can write, draw, erase, and practice repeatedly using dry-erase markers, making this tool ideal for classrooms, small groups, math centers, and at-home learning. Durable and practical, these number lines support daily math instruction while encouraging active student engagement. Set of 30.

• Features 30 pieces. This class-wide pack comes complete with 30 items. Each piece measures 11-1/2" x 3-1/2", and features a durable, double-sided number line and writable space so students can practice math equations. Blue and red dots make it easy for students to see one-to-one correspondence with each number.
• Perfect for classrooms & learning spaces: these individual number lines make it easy to build number sense, count, and solve math equations. Double-sided printing ensures every student will always have the number line that matches their skill level, saving teachers time and money on additional supplies. Plus, the smooth, wipeable surface means that students can make mistakes, learn from them, and keep growing.
• Great for learning at home & on the go: lightweight and wipeable, these number lines are perfect for supplemental learning, solving homework questions, and math practice anywhere. The modern, easy-to-read design looks stylish on desks and in learning centers. Perfect for classroom inspiration, avoiding the summer slide, and building the skills of young mathematicians.
• Durable and reusable: made from durable materials, these write-on/wipe-off number lines are designed for long-lasting use in classrooms, homes, offices, and events. Wipeable white space encourages visual learners to explore numerical relationships again and again with a dry-erase pen or marker (not included).
• Classroom versatile: Great for whole-class instruction, small groups, intervention, and homeschool use.
• A Brand You Can Trust: As a family-owned company based in the USA, Teacher Created Resources® provides high-quality, teacher-approved materials for PreK–Grade 8. From the most popular on-trend classroom décor to engaging books, hands-on manipulatives, and practical organizers, their products help teachers and parents create inspiring and effective learning environments.