Friday, October 29, 2010

Ryan Sesame Street Video Post

Ratio:
Two Term Ratio
- Compares two quantities measured in the same units
ex.
- a:b

- a to b
- a/b
- ab (Ratio Table)

Three Term Ratio

- compares three quantities measured in the same units
ex.
- a:b:c
- a to b to c
- abc (Ratio Table)

Rate:
- compares 2 quantities measured in different units
ex. $100/10 books

Unit Rate
- a rate in which the second term is 1.
ex. 20km/hr

Unit Price
- a unit rate used when shopping
ex.
$3/pizza pop

Proportional Reasoning:
- a relationship that says that 2 ratios or rates are equal
ex.
15 donuts/30 donuts are equal to 1 donut/2 donuts






2 comments:

  1. Great post Ryan! You added all the definitions and multiple examples. I really really love the video you guys made! It was really interesting and Glenn and Alec put a lot of expression in their lines. Keep it up!

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  2. Good job, Ryan !
    Also a good job to Alec and Glenn to having a lot of entuhsiasm in the video !
    I liked how you changed the colors of all the words. Keep it up :)

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