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. Pick up where you left off: Your learning syncs between your Android and, so your progress is always up-to-date Keep learning even when youâre offline: Bookmark your favorite content to âYour Listâ for easy access, and download it to keep learning even when youâre not connected to the internet. Quickly find what you need: Redesigned navigation and search make it faster to find what you want Follow along with what youâre learning in school or practice at your own pace Sharpen your skills: over 40,000 interactive Common Core aligned practice questions are included with instant feedback and step-by-step hints. You can learn anything â for free: Over 10,000 videos and explanations at your fingertips in math, science, economics, history, and much, much more Khan Academy allows you to learn almost anything for free.
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