Ratios

Two Term Ratios

compares two quantities measured in the same units

ex. A:B, 9:18, 18 to 9

Three Term Ratios

compares the quantities measured in the same units

ex. A:B:C, 9:18:81, 81 to 18 to 9

Rate

- compares 2 quantities measured in different units

Unit Rates - a rate in which the second term is one

Unit Price - a unit rate used when shopping

ex. 3words/1h, $1/m

Proportion

- A relationship that says two ratios or two rates are equal

- it can be written in fraction form

ex. use it to find cost of 15 donuts if 5 cost $0.10

5 / $0.10 = 15 / $x ; x = $o.30 ( multiply 5 by 3 and $o.10 by 3 )

Colorful post, but next time you might want to consider a link.

ReplyDeleteGreat job on your post Paulo, I liked that you have your written part but you need your video.

ReplyDeleteNice post Paulo. It looks very neat. Next time add your video. Other than that great job.

ReplyDeleteColorful and descriptive post, Paulo. I liked how it's neat. Next time, add a video. Overall, good job.

ReplyDeleteGood job, Paulo! I liked that you used different colours to show the importance of certain words! I liked your examples, they were very accurate and easy to understand! Good job!

ReplyDelete