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## Recognize quantities that are inversely proportional (such as the relationship between the lengths of the base and the side of a rectangle with fixed area). 0706.1.4

1. Algebra: Proportion Word Problems - explanation and examples [direct and inverse proportion explained]
2. Cat and Mouse: Direct and inverse proportion - The problem is actually a great opportunity to teach direct variation and inverse variation.
3. Directly Proportional and Inversely Proportional - from Math is Fun
4. Inverse Proportion - from BBC's Bitesize Math
5. Inverse Proportion - the difference between direct and inverse proportions
6. Inverse Proportion - this explanation provides a clearly explained example
7. Inverse Proportion - this 15 slide show has several examples
8. Inverse Proportions - from ViTutor
9. Inverse Proportion Problems - from Annenberg's Learning Math series 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 Percent - [designed for grade 6] this lesson includes a link to practice problems Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles. 