Friday, October 29, 2010

Angelo Sesame Street Video Post

RATIOS
Two Term Ratios
compares two quantities measured in the same units.

EXAMPLE: A:B. 7:13. 7 to 13.

Three Term Ratios
compares three quantities measured in the same units.

EXAMPLE:A:B:C, 7:13:5, 7 to 13 to 5

RATE
Rate
Compares two quantities measured in different units.

Unit Rate
A rate in which the second term is one.

Unit Price
A unit rate used when shopping.

EXAMPLE: $5.99/100 gallons

Proportion
A relationship that says two ratios or two rates are equal.

it can be written in fraction form.

EXAMPLE: use it to find cost of 15 donuts if 5 cost $0.10
5 / $0.10 = 15 / $x ; x= $0.30 ( multiply 5 by 3 and $0.10 by 3 )

4 comments:

  1. Great job on your post Angelo, I liked that your written part is neat and informative but it would be better with a video.

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  2. Great job Angelo. It looks very neat and well explained. Next time add your sesame street video. Other than that, great job.

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  3. Good job, Angelo. It was very neat and colorful. Next time, add your sesame street video. Other than that, good job.

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  4. Good job, Angelo! I liked that you used colour to show importance and your examples were accurate! Good job!

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