What is Sal khan: Definition and 61 Discussions

Salman "Sal" Khan (born October 11, 1976) is an American educator and the founder of Khan Academy, a free online education platform and an organization with which he has produced over 6,500 video lessons teaching a wide spectrum of academic subjects, originally focusing on mathematics and sciences. He is also the founder of Khan Lab School, a brick-and-mortar school associated with Khan Academy.As of June 2021, the Khan Academy channel on YouTube has 6.6 million subscribers and Khan Academy videos have been viewed more than 1.8 billion times. In 2012, Time named Khan in its annual list of the 100 most influential people in the world. In the same year, Forbes magazine featured Khan on its cover, with the story "$1 Trillion Opportunity".

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  1. Dependent and independent variables exercise: graphing the equation | Algebra I | Khan Academy

    Dependent and independent variables exercise: graphing the equation | Algebra I | Khan Academy

    It's helpful to express an equation on a graph where we plot at least 2 points. Watch and we'll show you. Practice this lesson yourself on KhanAcademy.org ri...
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  2. Dependent and independent variables exercise: express the graph as an equation | Khan Academy

    Dependent and independent variables exercise: express the graph as an equation | Khan Academy

    We're flipping the last video on its head and doing the opposite. This time we give you the graph and ask you to express it as an equation. Practice this les...
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    • algebra i dependent variables independent variables khan academy sal khan
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  3. Combining like terms introduction | Introduction to algebra | Algebra I | Khan Academy

    Combining like terms introduction | Introduction to algebra | Algebra I | Khan Academy

    In simple addition we learned to add all the numbers together to get a sum. In algebra, numbers are sometimes attached to variables and we need to make sure ...
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  4. How to simplify an expression by combining like terms and the distributive property | Khan Academy - YouTube

    How to simplify an expression by combining like terms and the distributive property | Khan Academy - YouTube

    We've learned about order of operations and combining like terms. Let's layer the distributive property on top of this. Practice this lesson yourself on Khan...
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  5. Combining like terms, but more complicated | Introduction to algebra | Algebra I | Khan Academy

    Combining like terms, but more complicated | Introduction to algebra | Algebra I | Khan Academy

    This example of combining like terms in an expression gets a little hairy. Listen closely. Practice this lesson yourself on KhanAcademy.org right now: https:...
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  6. Examples of simplifying expressions involving rational numbers |7th grade | Khan Academy

    Examples of simplifying expressions involving rational numbers |7th grade | Khan Academy

    Learn how to simplify algebraic expressions by combining like terms. The expressions in this video have decimal and fraction coefficients. Practice this less...
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  7. How to find equivalent expressions by combining like terms and using the distributive property

    How to find equivalent expressions by combining like terms and using the distributive property

    "Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/c...
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    • algebra i expressions khan academy sal khan
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  8. Interpreting linear expressions, 1 | Introduction to algebra | Algebra I | Khan Academy

    Interpreting linear expressions, 1 | Introduction to algebra | Algebra I | Khan Academy

    We match the expressions to their meaning in this example. We're reinforcing our knowledge of linear expressions. Practice this lesson yourself on KhanAcadem...
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  9. Interpreting linear expressions, 2 | Introduction to algebra | Algebra I | Khan Academy

    Interpreting linear expressions, 2 | Introduction to algebra | Algebra I | Khan Academy

    Let's practice matching expressions to their meaning in this example of interpreting linear expressions. Practice this lesson yourself on KhanAcademy.org rig...
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  10. Why dividing by zero is undefined | Functions and their graphs | Algebra II | Khan Academy

    Why dividing by zero is undefined | Functions and their graphs | Algebra II | Khan Academy

    Watch the next lesson: https://www.khanacademy.org/math/algebra2/functions_and_graphs/undefined_indeterminate/v/why-zero-divided-by-zero-is-undefined-indeter...
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  11. Why zero divided by zero is undefined/indeterminate | Algebra II | Khan Academy - YouTube

    Why zero divided by zero is undefined/indeterminate | Algebra II | Khan Academy - YouTube

    Multiple arguments for what we could get when we divide zero by zero. We will later see that this can be considered indeterminate Watch the next lesson: http...
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