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  1. Khan Academy | Free Online Courses, Lessons & Practice

    Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a …

  2. Dashboard | Khan Academy

    Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today!

  3. Khan Academy

    Did you know? Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.

  4. Math - Khan Academy

    You’ll want Khan Academy’s unit guides in your toolkit. Developed by our learning experts, each guide includes student misconceptions, top teaching strategies, and step-by-step suggestions to help you …

  5. Science - Khan Academy

    In this section of Khan Academy, you'll learn about the brain-bending vastness of time and space. We go from plate tectonics here on Earth to entire galaxies and beyond.

  6. Khan Academy | Práctica, lecciones y cursos en línea gratuitos

    Aprende gratuitamente sobre matemáticas, arte, programación, economía, física, química, biología, medicina, finanzas, historia y más. Khan Academy es una organización sin fines de lucro, con la …

  7. Khan Academy - YouTube

    Khan Academy is a nonprofit providing a free, world-class education for anyone, anywhere.

  8. Khan Academy - App Store

    Khan Academy is hands-down one of the best free learning resources out there. Whether you’re brushing up on algebra, diving into world history, or exploring computer science for the first time, this …

  9. Khan Academy - Apps on Google Play

    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...

  10. Free Math Worksheets - Khan Academy Blog

    Mar 15, 2021 · What do Khan Academy’s interactive math worksheets cover? Our 100,000+ practice questions cover every math topic from arithmetic to calculus, as well as ELA, Science, Social …