Represent proportional relationships with equations, tables and graphs. SPI 0706.3.5

Links verified on 1/15/2010

1. Algebra: Proportion Word Problems - explanation and examples [direct and inverse proportion explained]
2. BBC Ratio and Proportion - this is an index of several activities
• Factsheets - six to print and use in your class
• DIY Tips for Using Ratio - RealPlayer is needed to see this video
• Ratio and Proportion Game - use this to practice ratio skills
• Worksheets- five to print for your class
• Quiz - three levels are available
3. Direct Proportion - this explanation provides a clearly explained example
4. Direct Proportion - explanation and practice problems [Caution: metric units and UK monetary units used]
5. Direct Proportion - this 18 slide PowerPoint show has several examples
6. Direct Proportion - a 37 slide PowerPoint show with several "starter questions"
7. Graphing Linear Equations: Making a T-chart (finding plot points) - four pages of instructions with several examples and illustrations
8. Inverse Proportion Problems - from Annenberg's Learning Math series
9. Learning ratios and proportions through scale drawings - a text lesson plan
10. Math Word Problems [Variation or Inverse Proportion] - eight question multiple choice quiz
11. Proportionality (mathematics) - this Wikipedia article explains direct and inverse proportion
12. Ratio, proportion and percentages [inverse proportion] - explanation, one example, and three practice problems
13. Solving Problems Involving Direct Proportion - [close the subscription screen to get to the problems] some good practice problems are presented here, UK units used
14. Solving Proportion Problems - four examples with detailed explanation
15. Spy Guys Interactive - Ratio - Lesson 3