Suzie: Cookie Monster
Emily: Camera person and a person who doesn't know about rates.
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 on part of a group to each other.
Part to whole ratio: Compares one part of a group to the whole group. It can be written as a fraction, a decimal or a percent.
Examples: 2:3, smart people: not so smart people, red:blue:white.
Rate: Compares two quantities measured in different units.
Unit rate: A rate in which the second term is one.
Unit price: A unit rate mostly used in shopping.
Examples: 600km/h, 2.25/box.
Proportion: A relationship that says two ratios or two rates are equal.
Examples: 2/4=1/2 , 3/6=1/2
Part 2: One of the original Cookie Monster videos.
Part 3: Rate cookie