ALGEBRA: Evaluating Ratio and Proportion

ALGEBRA: Evaluating Ratio and Proportion

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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…

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