Create a vibrant display that reinforces basic math facts with IXL’s Subtraction Poster! --The 18” x 24” math poster contains a high-resolution, full-color design that is printed on 300g art paper with waterproof, double-sided lamination. The educational poster features subtraction math facts for numbers 1-12. Perfect for both homeschool and classroom décor, this eye-catching, classroom poster reinforces subtraction skills to help students build confidence and speed throughout their math practice. --IXL has been a trusted leader in education for over 25 years. Used by more than 15 million students worldwide and trusted by over 1 million teachers, IXL is the most popular online learning platform in the U.S. Backed by over 75 scientific studies, IXL’s comprehensive, curriculum-aligned K-12 program is proven to help every learner succeed.