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Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.
Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.
These materials enable personalized practice alongside the new Illustrative Mathematics 7th grade curriculum. They were created by Khan Academy math experts and reviewed for curriculum alignment by experts at both Illustrative Mathematics and Khan Academy.
Learn about all the sciences, from physics, chemistry and biology, to cosmology and astronomy, across hundreds of videos, articles and practice questions.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. To log in and use all the features of Khan Academy, please enable JavaScript in your browser.
Inspire a lifetime of learning with our educational app for kids ages 2-8. Kids can learn reading, writing, math, counting, ABCs, addition, subtraction, social-emotional skills, & more. 100% free on iPhone, iPad, Android, and Amazon.
Learn math and science in your own language. Build a deep, solid understanding in math, science, and more. 100% free, high-quality content now available in English, Hinglish, Hindi, Punjabi, Marathi, Gujarati, Assamese and Kannada.
Khan Academy's website aims to provide a free high-quality education to anyone, built on videos hosted on YouTube. The website is meant to be used as a supplement to the videos, because it includes other features such as progress tracking, practice exercises, [20] and teaching tools. [21]
Khan Academy breaks down tough concepts in an easy manner and helps you understand subjects better without having to memorise them. Try Now. Learn anything you want, at your own pace. 100% Free.
Khan Academy provides teachers with data on how their students are doing so they can identify gaps in learning and provide tailored instruction.
