1.3 Solving Ratio and Proportions

01/08/2018

 

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 

 


Integrated Math 1