Khan Academy Apk
Khan Academy allows you to learn almost anything for free.
– You can learn anything – for free: Over 10,000 videos and explanations at your fingertips in math, sciene, economics, history, and much, much more
– Sharpen your skills: over 150,000 interactive Common Core aligned practice questions are included with instant feedback and step-by-step hints. Follow along with what you’re learning in school or practice at your own pace
– Quickly find what you need: Redesigned navigation and search make it faster to find what you want
– Keep learning even when you’re offline: Bookmark your favorite content to “Your List” for easy access, and download it to keep learning even when you’re not connected to the internet.
– Pick up where you left off: Your learning syncs between your Android and khanacademy.org, so your progress is always up-to-date
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, and even the humanities with playlists on art history, civics, finance, and more.