Khan Academy

By Khan Academy

Khan AcademyKhan AcademyKhan AcademyKhan AcademyKhan Academy

Spend an afternoon brushing up on statistics. Discover how the Krebs cycle works. Get a head begin on next semester's geometry. Prepare for upcoming exams. Or, if you're feeling particularly adventurous, study how fire-stick farming modifications the landscape of Australia.

Whether you're a scholar, teacher, homeschooler, principal, adult returning to the classroom after 20 years, or a friendly alien attempting to get a leg up in earthly biology ninety four Khan Academy's customized studying library is available to you, for free.

- Learn something, for free: Thousands of interactive exercises, videos, and articles at your fingertips. Study math, science, economics, finance, grammar, history, authorities, politics, and a lot, a lot more.

- Sharpen your expertise: Practice workout routines, quizzes, and exams with instant feedback and step-by-step hints. Follow along with what you're learning in faculty, or practice at your own pace.

- Keep learning when you're offline: Bookmark and obtain your favourite content to watch movies without an internet connection.

- Pick up the place you left off: Tailored to your current learning level, our mastery system offers immediate feedback and recommendations on precisely which skills and movies to try subsequent. And, if you choose to create a free account, your learning syncs with, so your progress is always up-to-date throughout all your units.

Learn using professional-created videos, interactive workout routines, and in-depth articles in math (arithmetic, pre-algebra, algebra, geometry, trigonometry, statistics, calculus, differential equations, linear algebra), science (biology, chemistry, physics), economics (microeconomics, macroeconomics, finance and capital markets), humanities (artwork history, civics, finance, US history, US government and politics, world historical past), and more (including computer science principles)!

Already familiar with the Khan Academy web site? Not all functionality is out there in this app. Community discussions, computer programming content, check prep, parent tools, trainer instruments, and district tools should all be accessed immediately at

Khan Academy is a 501(c)(3) nonprofit organization, with the mission of providing a free, world-class training for anybody, anywhere.

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