Sunday, October 17, 2010

Glenesse's Sesame Street Video Post

Group: Glenesse P. and Julibella T.

Part 1:

Ratio:
two-term ratio - compares two quantities measured in the same units
three-term ratio - compares three quantities measured in the same units
part to part ratio - compares one part of a group to each other
part to whole - compares one part of a group to the whole group and can be written as a fraction, decimal or percent
Examples: boys to girls, 13:14, 1 slice to whole pizza, 2:8

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
Examples: 42 km/hr, $1.25/can

Proportion:
proportion - a relationship that says that two ratios or two rates are equal
Examples: 1/2 = 2/4, 1/3 = 2/6


Part 2: Wanna Buy An Eight Ernie?




Part 3: Do you want to buy a ratio?

8 comments:

  1. Great Job Glenesse and Julibella! I liked your Video because you explained ratios and rate very well. I also liked that you had exmples for them.

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  2. Well, done you two.Although, I do find the video rewritten too many times by different people.

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  3. Well done Julibella and Glenesse. Your video was very explainatory but try not to stutter too much.

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  4. Good job on the video, Glenesse and Julibella. I liked how you two did some explanation and gave examples. Great work.

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  5. Great job girls! Your post was very neat and I liked your video, nice work!

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  6. Great Job JB and Glenesse ! your post is very interesting to read

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