Last updated July 2026.
No account is required to use the worksheet generator, practice mode, or calculators — all of your inputs on those tools stay in your browser and are never sent to a server. If you use the contact form, we collect the name, email, and message you submit, solely to respond to your inquiry.
This site may display advertisements served by Google AdSense. Google and its partners may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalized advertising via Google's Ads Settings.
We may use standard web analytics to understand aggregate traffic patterns. This data is anonymized and not used to identify individual visitors.
This site is designed to be used by students with the guidance of a parent or teacher. We do not knowingly collect personal information directly from children.
Questions about this policy can be sent through our contact page.