Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally.

Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.

High Quality Prep for every section of the digital SAT with guidance from Khan Academy’s team of math, reading, and writing experts.

Learn eighth grade math—functions, linear equations, geometric transformations, and more. (aligned with Common Core standards)

खान अकैडमी में लॉग इन करें और निःशुल्क एवं विश्वस्तरीय शिक्षा ...

Enseignants, commencez ici APPRENANTS ET ÉLÈVES Tu peux tout apprendre. Acquiers une profonde et solide compréhension en maths, sciences et plus encore.

Early math review Learn early elementary math—counting, shapes, basic addition and subtraction, and more.

Learn second grade math—addition and subtraction with regrouping, place value, measurement, shapes, and more. (aligned with Common Core standards)

Learn statistics and probability—everything you'd want to know about descriptive and inferential statistics.

Explore CBSE Class 6 Math concepts with engaging lessons and practice exercises on Khan Academy.