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Instructional Video12:28
Curated OER

Banking 13: Open Market Operations

For Students 9th - Higher Ed
Posing a central question about how the economy can increase or decrease its money supply (5:00), Sal launches into a discussion about an expanding, or "elastic" money supply that can change along with its economy. Viewers will finally...
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Instructional Video4:25
Krista King Math

Percent Markup

For Students 3rd - 7th Standards
How much money does the store make on the new sneakers you just bought? Use the video lesson to explore the formula for determining percent markup based on a selling price. The example shown explains how to determine a selling price...
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Instructional Video9:28
Numberphile

Shapes and Solids of Constant Width

For Students 6th - 12th
Roll right along with an informative lesson that makes cents. Scholars learn that some shapes roll without any change in its width. The video in the Numberphile "Coins" series starts with two-dimensional figures, such as Reuleaux...
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Instructional Video9:47
Anywhere Math

Slope

For Students 6th - 9th Standards
Conquer the steep learning curve on slope. A short YouTube video shows how to determine the slope of a line. All of the examples apply the idea of rise over run to the graphs of lines.
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Instructional Video
Khan Academy

Khan Academy: Word Problem: Making Change

For Students 1st - 4th
Sal solves how much change Charles will get after his purchase.

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