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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.
Students actively explore mathematical ideas to develop understanding and fluency. They collaborate, investigate, and take part in problem-based learning.
Instructional notes create a "dialogue with teachers." Investigations 3 supports personal and professional growth, and provides best-in-class management tools.
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.