This official app will allow you to comfortably access all the online portal's content from an Android device. you'll find subjects to suit every taste. Basic math, world history, cosmology, computer science. Khan Academy is a 501(c)(3) nonprofit organization, with the mission of providing a free, world-class education for anyone, anywhere.Khan Academy is the official app of the prestigious academy of the same name, a free online service where any person in the world can learn about lots of different subjects.

Learn using videos, interactive exercises, and in-depth articles in math (arithmetic, pre-algebra, algebra, geometry, trigonometry, statistics, calculus, linear algebra), science (biology, chemistry, physics), economics (microeconomics, macroeconomics), humanities (art history, civics, finance, US history, US government and politics, world history), and more (including computer science principles)! Pick up where you left off: Your learning syncs with, so your progress is always up-to-date. Keep learning when you're offline: Bookmark and download your favorite content to watch videos without an internet connection. Follow along with what you're learning in school, or practice at your own pace. Sharpen your skills: Practice exercises, quizzes, and tests with instant feedback and step-by-step hints. Study math, science, economics, finance, grammar, history, government, politics, and much, much more. Learn anything, for free: Thousands of interactive exercises, videos, and articles at your fingertips. Whether you're a student, teacher, homeschooler, principal, adult returning to the classroom after 20 years, or a friendly alien trying to get a leg up in earthly biology Khan Academy's learning library is available to you, for free. Or, if you're feeling particularly adventurous, learn how fire-stick farming changes the landscape of Australia. Prepare for the SAT, GMAT, LSAT, MCAT, NCLEX-RN, and AP exams. Get a head start on next semester's geometry fundamentals.

Learn about the fundamentals of music notation. Spend an afternoon brushing up on statistics.

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