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Chapter 7 - Similarity

Chapter 7 - Similarity

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Author: Nancy Thompson
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Tutorial

What's a proportion?

Watch this video from Virtual Nerds to learn about a proportion and how it is formed.

http://www.virtualnerd.com/pre-algebra/ratios-proportions/proportionality/determine-proportionality/proportion-definition

 

Source: Virtual Nerds

How to Write a Proportion from a Word Problem

Follow this link to watch a video explaining how to write a proportion from a word problem.

http://www.virtualnerd.com/pre-algebra/ratios-proportions/proportionality/solving-proportions/proportion-word-problem-set-up

Source: Virtual Nerds