NCTM Illuminations provides standards-based math lessons, interactive tools, and activities for grades PK-12. This resource offers comprehensive materials for educators to teach key math topics, engage students with puzzles, and enhance mathematical understanding across all learning levels.
Founded in 1920, the National Council of Teachers of Mathematics (NCTM) is the world’s largest organization dedicated to improving mathematics education. Interested in membership? Learn more about exclusive member benefits and discounts and join today.
As we look forward to NCTM’s second century of leadership, this NCTM 100 timeline reflects on the organization’s contributions and accomplishments, and places them in a broader historical, educational, and mathematical context
Strategic Framework
Teaching and Learning: NCTM provides guidance and resources for the implementation of research-informed and high-quality teaching that supports the learning of each and every student in equitable







