Curated Video
The Percent Proportion
In this video, Mrs. C breaks down how to use the *percent proportion* to find a *part**, **whole**, or **percent* — using the classic *“is over of equals percent over 100”* shortcut!
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems 3
This video demonstrates how to find the base number when given a percentage and amount. Practice problems are included. [5:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Identifying Percent Amount and Base
This video shows how to identify the percent amount and base in a word problem. Practice problems are available. [2:32]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Solving Percent Problems
This video demonstrates how to find the base number when given a percentage and amount. Practice problems are available. [6:17]
Virtual Nerd
Virtual Nerd: Algebra 1: Linear Equations: Using a Proportion to Find a Whole
Concept demonstration video [4:49] explains how to use a percent proportion to find a whole from a part and a percent.