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  1. Khan Academy
    https://www.khanacademy.org
    Khan Academy
    Khan Academy is a nonprofit that offers personalized learning and trusted content for math, science, history, and more. Learn how Khan Academy can help teachers, students, and dist…
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    Log in. Continue with Google. Continue with Clever. Continue with Facebook. C…
    Math: Pre-K - 8th grade
    Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th …
    Pre-K through grade 2 (Khan Kids)
    Kids can also learn independently in the Khan Academy Kids Library—a curate…
    Early math review
    Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th …
    2nd grade
    Explore 2nd grade math topics like addition, subtraction, place value, meas…
    3rd grade
    3rd grade - Khan Academy
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  1. 可汗学院
    https://zh.khanacademy.org

    Khan Academy - 可汗学院

  3. Khan Academy
    https://www.khanacademy.org/login

    Khan Academy

  4. YouTube
    https://www.youtube.com/user/khanac…

    Khan Academy - YouTube

    Khan Academy is a nonprofit providing a free, world-class education for anyone, anywhere. Our interactive practice problems, articles, and videos help students succeed in math, biology, chemistry...

  5. Wikipedia
    https://en.wikipedia.org/wiki/Khan_Aca…

    Khan Academy - Wikipedia

    Khan Academy is an American non-profit that produces online video lessons and exercises for various subjects and levels. Founded by Sal Khan in 2006, it is funded by donations and offers free access to its content in multiple languages.

  6. khanacademy.org
    https://learn.khanacademy.org/learn-an…

    Khan Academy

    Khan Academy offers 10,000+ videos and interactive lessons in maths, science, economics, computing and more. Aligned to Indian curriculum, it helps you learn anything, anytime, anywhere.

  7. Khan Academy Blog
    https://blog.khanacademy.org

    Khan Academy Blog

    2024年5月21日 · Learn about the latest research, updates and features of Khan Academy, a free online learning platform for anyone, anywhere. Find out how to use Khan Academy in the classroom, access new courses and join the …

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