Illuminations is a project designed by the National Council of Teachers of Mathematics (NCTM).
Illuminations works to serve you by increasing access to quality standardsbased resources for teaching and learning mathematics, including interactive tools for students and instructional support for teachers.
Our Resources


Lessons and interactives searchable by NCTM’s Principles and Standards and by the Common Core State Standards.
 Over 700 lesson plans
 Over 50 activities; these are virtual manipulatives, applets, and games

6 social media platforms
 And we’re always growing!
