advertisement

Distinguish proportional relationships (y/x = k, or y = kx) from other relationships, including inverse proportionality (xy = k, or y = k/x). 0706.3.7

Links verified on 1/15/2010

- Algebra: Proportion Word Problems - explanation and examples [direct and inverse proportion explained]
- Cat and Mouse: Direct and inverse proportion - The problem is actually a great opportunity to teach direct variation and inverse variation.
- Direct Proportion - this explanation provides a clearly explained example
- Direct Proportion - explanation and practice problems [Caution: metric units and UK monetary units used]
- Direct Proportion - this 18 slide PowerPoint show has several examples
- Direct Proportion - a 37 slide PowerPoint show with several "starter questions"
- How to Determine Whether Two Variables Are Directly Proportional - explanation and several graphs
- Inverse Proportion - this explanation provides a clearly explained example
- Inverse Proportion - this 18 slide show has several examples
- Inverse Proportion Problems - from Annenberg's Learning Math series
- Math Word Problems [Variation or Inverse Proportion] - five question multiple choice quiz
- Proportionality (mathematics) - this Wikipedia article explains direct and inverse proportion
- Ratio, proportion and percentages [inverse proportion] - explanation, one example, and three practice problems
- Ratio, proportion and percentages [direct proportion] - explanation, two examples, and two practice problems
- Solving Problems Involving Direct Proportion - [close the subscription screen to get to the problems] some good practice problems are presented here, UK units used
- Solving Proportion Problems - four examples with detailed explanation
- Some Inverse Proportion Problems - all about how one change causes another [a 2 page MS Word document]

Custom Search

- Site Map |
- About Us |
- Teacher Training |
- Make Internet4Classrooms.com your home page. |
- Copyright © 2000-2013 Internet4Classrooms, LLC All rights reserved.

Use of this Web site constitutes acceptance of our Terms of Service and Privacy Policy.