Friday, October 29, 2010

olivia Thomas rates ratios proportional reasoning

rates - compares two quinities measured in different units.
Eg. $1.69 per 100g for purchasing bulk food.
72 beats per minute is a heart rate.






ratios
- Compares two quantities measured in the same units.
two term ratios eg. a:b or a to b
three-term ratio eg.a:b:c or a to b to c






proportional reasoning
- A reletionship that says that two ratios or two rates are equal.
can be written in fraction form 2km/3h , 6km/9h


5 comments:

  1. Good Job Olivia. I liked how you used different colors to highlight the important words. Your post is very neat and easy to read. To make this post better I suggest next time try not to space things out a lot, and next time try to put pictures, videos or a link. Overall Good Job.

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  2. Nice job Olivia! Good job on your examples. I like how you put a bit of color. I agree with Anna, you shouldn't space things out as much. Keep it up!

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  3. Good job Olivia! I like how you added color to the most important words. I agree with Jasmin and Anna, you should try not and space you words so much, it just makes the post longer. Keep up the good work!

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  4. Good job Olivia!! Your post was very neat but you should have put your video in and you didn't put any labels.

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  5. Good job Olivia! I like how you changed the color of the important words. Next time don't space it out as much. Make sure to put labels! Overall good job!

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