Illustrative Mathematics Copyright Notice

ASSISTments contains curricular content from the Illustrative Mathematics® website. The curricular content copyrighted by Illustrative Mathematics® is released under Creative Commons license CC BY-NC-SA-4.0 which allows the free sharing, adaptation, and redistribution of this content, for any reason, for non-commercial purposes with the proper attribution and ShareAlike.

Content from Illustrative Mathematics® distributed on ASSISTments is attributable entirely to Illustrative Mathematics®. Some problems are altered for ease of use with our system and to align with the platform's recording of responses. For example, in the case of a multi-part problem, it may be split into two problems within the ASSISTments platform.

We are not sponsored or endorsed by Illustrative Mathematics®. Illustrative Mathematics® is in no way responsible for any errors on this website. We would like to thank the authors for releasing this open resource.