Think What You Can Do

Welcome to Investigations in Number, Data, and Space, 3rd Edition, Copyright 2017. Investigations 3 is the K-5 inquiry-based approach to teaching mathematics. Funded by Pearson, TERC, and the National Science Foundation, Investigations 3 represents over 20 years of research and development. It provides new digital tools, ongoing professional development, and expanded family support.

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INtrigue Students

INQUIRY-BASED MATHEMATICS

Students actively explore mathematical ideas to develop understanding and fluency. They collaborate, investigate, and take part in problem-based learning.

  • Student-centered mathematics
  • Active learning and collaboration
  • More than one way to solve it
  • Explain and justify reasoning

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INspire Teachers

Ongoing Math Professional Development

Instructional notes create a "dialogue with teachers." Investigations 3 supports personal and professional growth, and provides best-in-class management tools.

  • Daily prep and online support
  • Upload and arrange content
  • Search for content quickly
  • Create customized lessons in seconds
 

INvolve Families

Support Family Involvement in Math

New online learning tools make it easier for families to support their child at home. Grown-ups can watch a refresher math video, get coaching support, and even communicate with teachers.

  • Online access to resources and games
  • Math words and ideas activities for home
  • Family letters with goals and suggestions
  • Online student reports and data sharing

Investigations in Number, Data, and Space® 3rd Edition, Picture of Family