NCTM is committed to offering standards-based resources that improve the teaching and learning of mathematics for each and every student. Explore these resources and services designed for teachers, students, and families.

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Illuminations provides standards-based resources and materials that illuminate the vision of NCTM for school mathematics and improve the teaching and learning of mathematics for each and every student. Lessons and activities on Illuminations have been developed in alignment with NCTM’s Principles and Standards for School Mathematics and the Common Core State Standards.

Figure This! demonstrates challenging middle school mathematics and emphasizes the importance of high-quality math education for each and every student. Find interesting math challenges that middle-school students can do at home with their families. Learn more »