MathWorks Math Explorations Pre-Algebra Textbooks – Set of 2 Includes: • Math Explorations 1 – Pre-Algebra • Math Explorations 2 – Pre-Algebra Student textbooks from the MathWorks curriculum developed at Texas State University. Condition: Pre-owned with no visible wear from use. Covers and pages are intact. See photos for condition. Great for homeschool or supplemental math study.