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Instructional Video

Khan Academy: Arithmetic and Pre Algebra: Find an Unknown in a Proportion 2

Curated by ACT

This video shows how to find an unknown quantity in a proportion in the context of a word problem. Practice problems are available. [5:48]

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Concepts
cross products, proportions, ratios
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Additional Tags
solving proportions, khan academy, khan academy math
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Resource Details
Grade
9th - 10th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L