Lesson 07: Solving Ratio And Proportion

06/20/2016

https://www.youtube.com/watch?v=4JhPTVF7JDw

GET BOOK: https://itunes.apple.com/us/book/powe...

Lessons on understanding and solving word problems about ratio and proportions. In solving, cross-multiplication for the algebraic equations is often necessary to find what is needed in the problem.

0:25 Word problem #1

2:38 x/2 = 15/3

4:25 6/2 = x/3

5:02 5/2 : 15/x

6:09 Word problem #2

Lesson module on evaluating ratio and proportion: http://www.numberbender.com/lesson/mo...

====================

For more math video updates, subscribe here!
https://www.youtube.com/user/TheNumbe...

Follow us on Twitter https://twitter.com/number_bender

Like us on Facebook https://www.facebook.com/thenumberbender


Attachments

Lessons