Investigations is a complete K-5 mathematics curriculum, developed at TERC in Cambridge, Massachusetts. It is designed to help all children understand fundamental ideas of number and operations, geometry, data, measurement and early algebra. Learn More »
View video of Investigations classrooms on Curriculum in the Classroom.
The authors of Investigations have developed materials to support teachers and schools that use Investigations to implement the Common Core State Standards. Learn More »
Visit the Investigations Workshops website for information about workshops and institutes.
View information about news and upcoming events.
Investigations in Number, Data, and Space was developed at TERC and funded in part by the National Science Foundation.
