-compares two quantities measured in different units.
-a rate in which the second term is one.
eg. 3 potatoes/kilogram
-a unit rate used when shopping.
Two Term Ratio
-compares two quantities measured in the same unit.
eg. a:b, a to b, 3:4
Three Term Ratio
-compares three quantities measured in the same unit.
eg. a:b:c, a to b to c, 3:4:3
Part to Part Ratio
-compares different parts of the group to each other
Part to Whole Ratio
-compares one part of the group to the group
-a relationship that says that two ratios or two rates are equal
We rewrote this video. Grover tries to rearrange the letter "A" after an accident.
Here's our version.