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''Project Mathematics!'' video tapes, DVDs and workbooks are primarily distributed to teachers through the California Institute of Technology bookstore and were popular enough that the bookstore hired an extra person just for processing orders of the series.<ref name="Rollins" /> An estimated 140,000 of the tapes and DVDs were sent to educational institutions around the world, and have been viewed by approximately 10 million people over the last 20 years.{{when|date=July 2017}}<ref name="Background" />
The series is also distributed through the [[Mathematical Association of America]] and [[NASA]]'s Central Operation of Resources for Educators (CORE).<ref name="nonprofit" /> In addition, over half of the states in the US have received master copies of the videotapes so they can produce and distribute copies to their various educational institutions.<ref name="Rollins" /><ref name="states" /> The videotapes may be freely copied for educational purposes with a few restrictions, but the DVD version is not freely reproducible.<ref name="nonprofit" />
The video segments for the first 3 modules can be viewed for free at the ''Project Mathematics!'' website as streaming video. Selected video segments of the remaining 6 modules are also available for free viewing.
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