Part 1

Please define

- ratio - a relationship between two quantities nomally expressed as the quotient of one divided by the other.
- rate - a certain quantity or amount of one thing considered in relation to a unit of another thing and used as a standard or measure or a fixed charge per unit of quantity
- proportion - comparitive relation between things or magnitudes as to size, quantity, number, etc....

Part 2

Copy these questions into your post. Answer them using proportion statements.- 5 hours to travel 360 kilometers is about __72___km/h.
- Emma saves 28 cents of every dollar that she earns. Emma earned $75 last week. How much money did Emma save last week? 75 x .28 = $21.00

Part 3

What are the three ways you can prove that equivalent ratio statements are true?**3/4 = 12/16**or

**4/9 = 16/32**

**1**horizontally 2 vertically and cross multiplication

Part 4

Find a video about using proportion and embed it in your post. Make sure you select the small size of the video. **(Bonus Marks if you make your own video about proportion and embed it)**

http://youtu.be/P_aQPxr2G_4

Task 5

We are starting to engage in discussions about social justice. What do you think about this image below. Use the link to copy it into your post. Then answer the questions

- Does this seem fair? no he turned himself in to the police and its a $100. no weapon did not hurt any one.
- With what you know about
**proportion**look and read what is in the image above. Does it seem just and fair? how does th ceo get 40 months for stealing 3 billion and the homeless man gets 15 years for stealing 100 dollars which he returned - Why have you made this choice? because i think its right
- What would you have done if you were the judge? i would have let homeless man him go

Read more: http://sargentparkmathzone.blogspot.com/2012/10/ratio-rate-and-proportion-post.html#ixzz29WHWFaAI

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