Friday, October 29, 2010

Jieram's Sesame Street Video Post

Ratio


Two Term Ratio

- compares two quantities measured in the same units.
ex. X:Z, 1:2, 2 to 1


Three Term Ratio

- compares three quantities measured in the same unit.
ex. X:Z:Y, 1:2:3, 2 to 1 to 3



Rates


Rates
- compares two quantities measured in different units.
ex.(Shopping) $ 0.98/1 gas

Unit Rate
- a rate in which the second term is one.
ex. 20Km/h

Unit Price
-
a unit rate used when shopping.
ex. $9.00/grams

Proportional Reasoning

Proportion

- a relationship that says that two ratios or two rates are equal.

ex. 3Km/2h = 12Km/8h

5 comments:

  1. Colorful post, but next time don't use the color yellow.

    ReplyDelete
  2. Nice post, but next time don't use the color yellow.

    ReplyDelete
  3. Great post on your written part Jieram, but you should try not leave too much space and putting a video would make it better.

    ReplyDelete
  4. Nice job Jieram. It looks very colorful. Next time put your video in. Other than that, great job.

    ReplyDelete
  5. Nice post, Jieram. Colorful and descriptive. Next time, add a video to explain more about your post. Other than that, good job.

    ReplyDelete