Math Websites for Middle and High Schoolers
Open Middle – Challenging math problems worth solving. Free downloadable resources for all age levels.
Legends of Learning – Math and science games for grades 3-8 that increase engagement and test scores. Curriculum-aligned, backed by research, and teacher-reviewed.
Desmos Graphing Calculator – A free online graphing calculator with lots of bells and whistles.
Math Playground – Free, online math games, and more. Problem-solving, logic games, and number puzzles kids love to play. No registration required.
Arcademics – Free multiplayer educational games, math games, language arts games, and more designed to boost student engagement and fact fluency.
Cool Math – Free, online math lessons, math games, and fun math activities. A favorite among students.
Numberphile – YouTube channel about numbers and math sponsored by Mathematical Sciences Research Institute, Science Sandbox, and MFA.
Chess Kid – No. 1 rated website designed to teach kids chess online with tools, tactics, puzzles, videos, lessons, and much more.
Math Aids – Free math worksheets for teachers, parents, students, and home schoolers randomly and dynamically generated by math worksheet generators. Make an unlimited number of printable math worksheets to your specifications instantly.
Sheppard Software – Free math games that make learning fun! Topics include addition, subtraction, multiplication, division, fractions, money, algebra, and place value.