Last updated: October 9, 2026
Placement Math Lab ("we," "us") respects your privacy. This policy explains what information we collect when you use https://math.triboalpha.com, how we use it, and the choices you have.
Third-party vendors, including Google, use cookies to serve ads based on your previous visits to this site or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits. You can opt out of personalized advertising in Google Ad Settings, or opt out of some third-party vendors' use of cookies at aboutads.info.
We use Google Analytics to count visits and see which pages people read. We look at this data in aggregate and do not use it to identify you. You can block it with the Google Analytics opt-out browser add-on. Learn more in How Google uses information from sites that use its services and in our Cookie Policy.
We do not sell your personal information. We share it only with the service providers that run the site (hosting, email, Google AdSense, Google Analytics) and with authorities when the law requires it.
This site is written for high school students and adults. It is not directed at children under 13, and we do not knowingly collect personal information from them. If you believe a child under 13 has given us personal information, contact us and we will delete it.
We use reasonable technical measures to protect your information, but no method of transmission over the internet is completely secure.
If we change this policy, we will post the new version on this page and update the date at the top.
Email suporte@triboalpha.com or use the contact form.