Professional Development
Online Courses
Implementing Investigations 3 in the K-5 Classroom
Supporting Math Learning
Workshops and Institutes
Investigations 3 in the K-5 Classroom
Math Practices Institutes:
MPs 1, 3, 5, 6
MPs 2, 4, 7, 8
Watch Our Webinars
We have now had 5 Author Talks—FREE 45-minute webinars—featuring Investigations authors discussing topics related to the curriculum. Each ends with a short Q&A focused on questions submitted by participants. Recordings of all 5 are now available.
The Hard Work of Counting by Groups
The other day I visited a class that was at the very beginning of How Many Tens? How Many Ones?, the final unit of the grade 1 sequence on Addition, Subtraction and the Number System. The class began with a conversation in which they modeled, recorded, and discussed...
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