1. Proportion to Powers of a Variable Slideshow 24, Mathematics Mr Richard Sasaki, Room 307

2. Objectives

3. Direct Proportion As you know, there are two main types of proportion. and.Direct ProportionInverse Proportion Direct proportional is represented by the symbol.

4. Direct Proportion Example

5. A pencil costs the same, no matter how many are bought.

6. Direct Proportion with Other Powers

7. Example Try the next worksheet! わんわんわん。

8. Meow.

9. Real World Regular Proportion Problems Try to solve some of the problems like the one below applying your general understanding of proportion. Example Tojiro walks at a constant speed for 15 minutes and covers three-quarters of a kilometre. How fast was he walking? Please give your answer in kilometres per hour. Hi! I’m Tojiro! My name is Ryoma.

10. Hi! I’m Tojiro! My name is Ryoma.