SME
Copyright and trademarks
Legal
Copyright and trademarks
Who owns the lessons, what you may use, and how to report infringement.
Copyright
© 2026 SME-EDU LLC. All rights reserved.
The lessons, explanations, worked steps, problems, pictures, illustrations, page designs, software and code of SME are original works owned by SME-EDU LLC and protected by United States and international copyright law. They may not be copied, reproduced, republished, scraped, adapted, translated or distributed without written permission, except as the Terms of Use allow.
Trademarks
“SME”, “Education For Everyone” and the SME seal logo are trademarks of SME-EDU LLC. They may not be used in a way that suggests a connection with, or endorsement by, SME without written permission.
What teachers and parents may do
You may show lessons in a classroom or at home while teaching, link to any page, and print a page for your own students or children. Please do not republish lessons elsewhere or sell them.
Credits
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Search matches a typed problem to a lesson using word statistics drawn from practice problems by Illustrative Mathematics (illustrativemathematics.org) and OpenSciEd (openscied.org), used under the Creative Commons Attribution 4.0 International licence (CC BY 4.0, creativecommons.org/licenses/by/4.0). We changed the material: the problems were reduced to word counts, and no problem text is included in the website or app.
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The website is built with open-source software (including React, React Native and Expo), each used under its own licence.
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The equation field uses MathLive (copyright Arno Gourdol) and math is typeset with KaTeX (copyright Khan Academy and other contributors), both under the MIT licence; their licence texts are at /licenses/mathlive.txt and /licenses/katex.txt. Both run on your device and send nothing anywhere.
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Other names of courses, standards and organizations are used only to describe what a lesson covers; they belong to their owners, who are not affiliated with us.
Reporting copyright infringement (DMCA)
We respect the rights of others. If you believe something on the website infringes your copyright, send a written notice to our designated agent with:
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Your physical or electronic signature.
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A description of the copyrighted work you believe is infringed.
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Where the material is on the website (the page address).
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Your name, postal address, telephone number and email address.
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A statement that you believe in good faith that the use is not authorized by the copyright owner, its agent or the law.
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A statement, under penalty of perjury, that the information in your notice is accurate and that you are the copyright owner or authorized to act for them.
Designated agent: SME-EDU LLC, Attn: Copyright Agent, [mailing address]. Email: 0n3D0llarU@gmail.com.
If material you posted or provided was removed and you believe that was a mistake, you may send a counter-notice with the details the law requires. We may end access for anyone who repeatedly infringes.
If you find SME's lessons or pictures copied elsewhere, please let us know at 0n3D0llarU@gmail.com.