Math Hub
Privacy
Math Hub is a practice site for 5th grade math, including children under 13. This notice describes what the site does with information today.
Parent contact: mathhub.net@yahoo.com
Who runs this site
Math Hub operates this website. A parent or guardian can use the contact shown above to ask about this notice or about a child’s use of the site.
What we do not collect
The site does not ask for and does not store:
- A name, email address, school, or account
- Photos, voice, or precise location
- Messages to other people
There are no ads, no analytics tools, and no social media plugins.
What stays on this browser
Practice progress is saved only in this browser, under the name math-hub-progress. That record can include skill scores, mastery, XP, a streak date, badges, a hint count, and an unfinished practice session.
Another phone, tablet, or computer will not see that progress. Clearing this site’s data in the browser deletes it. Math Hub does not receive a copy.
On a shared computer or tablet, the next person who opens the site in the same browser can see the last student’s scores, streak, and badges until that data is cleared.
Information the host may see
The company that hosts the public website may receive an IP address, browser type, and the pages requested. That information is used to run and protect the site. It is not used to advertise to a student or to build a student profile.
Fonts and 3D diagrams are part of this website. They are not separate trackers.
How a parent can delete progress
Because progress never leaves the browser, a parent can delete it by clearing this site’s data in the browser settings. There is no account to close.
If Math Hub later collects personal information, this notice will describe that change before it is turned on.
Last updated October 4, 2026