Free Educational Videos for Students in K-12

Best educational videos to complement children’s learning. Instructional and ‘how to’ videos that explain concepts and help build essential skills. Find thousands of Khan academy videos, Lumos Learning videos along with many other interesting resources from top publishers. Recommend helpful videos to colleagues, friends, or students. Share feedback and submit reviews.


Converting units (US customary)


By Khan Academy

What's the difference between gallons, quarts, pints, and cups? Soooo many people go their entire lives without knowing how to convert one unit of measure to another. Take note.

Converting multi-digit repeating decimals to fractions


By Khan Academy

Learn how to convert the repeating decimals 0.363636... and 0.714714714... and 3.257257257... to fractions.

Divide polynomials by linear binomials with remainders


By Khan Academy

Sal divides (x^3+5x-4) by (x^2-x+1) using long division.

Converting between slope-intercept and standard form


By Khan Academy

Standard form to slope-intercept form

Find the reflection that maps a given figure to another


By Khan Academy

Sal introduces geometric transformations! Specifically, he explains what the image of a transformations is, what are the rigid transformations, and which transformations are not rigid.

Compass constructions 1


By Khan Academy

Compass constructions 1

Find the dilation that maps a given figure to another (advanced)


By Khan Academy

Sal shows how to perform a dilation on a hexagon using our interactive widget!

Evaluating expressions with variables word problems


By Khan Academy

Learn how to evaluate an expression with variables using a technique called substitution (or plugging in).

Exponents with negative fractional bases


By Khan Academy

See examples of multiplying and dividing fractions with negative numbers.

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