# KEENUMBERS > KEENUMBERS helps parents of K-12 school-age children understand how their kid's school teaches math. It is run by a K-12 math teacher (Instagram + YouTube) and offers short explainer videos, a free private grade-level quiz, and an affordable membership. (PLACEHOLDER SITE: content is a draft until launch.) Audience: young parents of school-age kids who feel stuck at homework time because modern math methods look unfamiliar. ## Main pages - [Home](https://keenumbers.com/): Overview, FAQ, and weekly email signup (newsletter hosted on Beehiiv: https://keenumbers-math.beehiiv.com/subscribe). - [Homework Decoder](https://keenumbers.com/decoder.html): Library of short parent-friendly explainers for K-8 math methods (area model, make-a-ten, number lines, ratio tables, etc.), filterable by grade and topic. Each has a one-line way to explain the idea to a child. Entries are currently placeholders. - [Grade-Level Check](https://keenumbers.com/quiz.html): Free 10-minute client-side math quiz for grades 1-5 covering number sense, operations, fractions and word problems. Shows strong and shaky areas with a practice suggestion. No data leaves the browser. - [Membership](https://keenumbers.com/pricing.html): Planned about $9-12/month or $59-79/year with a sibling discount (placeholder prices), compared with typical private tutoring at $85-100/hour. - [About](https://keenumbers.com/about.html): The teacher behind the site (placeholder bio). - [Privacy](https://keenumbers.com/privacy.html): Children's data and COPPA-aware summary. The quiz stores nothing; no child data is collected. - [Contact & feedback](https://keenumbers.com/contact.html): Request a video, report a bug, or ask about sponsorships. ## Key facts - Designed for parents and guardians, not for children under 13. - Not a replacement for a teacher or tutor; a low-cost support for parents. - Not affiliated with any school district or testing company. ## Optional - [Sitemap](https://keenumbers.com/sitemap.xml)