A child-centered approach to teaching mathematics through engaging activities, discussions, and problem solving.

NEW! Investigations for the Interactive Whiteboard

Energize and engage students with activities developed specifically for the whiteboard.

Investigations for the Interactive Whiteboard


Math Elementary investigations books

NEW! Differentiation and Intervention guide

Additional Intervention, Practice, and Extension activities meet the needs of all students.


Investigations makes it easy to transition to the Common Core State Standards

Investigations in Number, Data, and Space ©2012 meets ESSA's Promising Evidence requirements.