Math Open Reference is an interactive online textbook for high school geometry, providing a comprehensive resource for students and teachers. It offers a wide range of geometric concepts, from basic to advanced levels, through interactive diagrams and animations. The site aims to make geometry accessible and understandable for everyone, enhancing learning through visual and interactive means.
4500 / day
5000 / day
3.2 pages per visit
Domain Rating
Domain Authority
Citation Level
English, etc
Allows users to manipulate geometric figures to understand concepts better.
Provides animated explanations of geometric theorems and constructions.
Covers a wide range of topics from basic to advanced geometry.
All resources are available for free, making it accessible to everyone.
Offers resources and guides for teachers to incorporate the site into their teaching.
The site is optimized for mobile devices, allowing learning on the go.
Users can access all features without the need to sign up or register.
Provides printable worksheets for offline practice and learning.
Features dynamic geometry software that allows for real-time manipulation of geometric figures.
Includes games designed to reinforce geometric concepts in a fun and engaging way.
John Page
To provide free, high-quality educational resources in geometry to students and teachers worldwide.
Utilizes HTML5, JavaScript, and CSS for interactive content and animations.
Encourages contributions from educators and mathematicians to expand and improve the site's content.
Recognized by educational institutions and organizations for its contribution to online learning.
Designed to be accessible to users with disabilities, including screen reader support.
Regularly updated with new content, features, and improvements based on user feedback.
Security headers report is a very important part of user data protection. Learn more about http headers for mathopenref.com