“Coolmath Games is a brain-training site for everyone, where logic & thinking & math meets fun & games. ” Great for brain breaks and for having fun while keeping your brain activated
An awesome website for anyone, whether you want to prepare for Math Challengers, or just to sharpen your brain and learn new things. With interactive slide-show type lessons on over 20 skills, this is a top choice.
“Online math classes, advanced math textbooks, math games, and more for high school and middle school students. Find out why our students win so many awards.”
4. Khan Academy
Completely free. It covers everything from kindergarten basics through high school calculus and linear algebra. It uses a mix of video lessons, instant-feedback practice sets, and unit quizzes to help you track what skills you’ve mastered.
5. IXL
Although requiring a membership for full access to its lessons database, you do get 10 free questions a day. With a subscription, you’ll have full access to over 17,000 lessons, as well as progress tracking.
6. Math Drills
“Math-Drills.com includes over 70,000 free math worksheets that may be used to help students learn math. Our math worksheets are available on a broad range of topics including number sense, arithmetic, pre-algebra, geometry, measurement, money concepts and much more. There are two interactive math features: the math flash cards and dots math game.”
7. Duolingo
Duolingo is a free educational platform which has the math course. However, don’t even think about using Duolingo as your primary math-practicing source.