7 terms

ratio

shows the relationship between 2 quantities

rate

shows how many units of one quantity there are for every 1 unit of the second quantity

unit rate

the numeric value of the rate: in the rate 2.5 mph, the unit rate is 2.5

value of a ratio

the quotient of one quantity divided by the other: for the ratio A:B, it is the quotient A/B

equivalent ratios

ratios that have the same value

double number line

a model that is made up of two number lines used to represent the equivalence of two related numbers

ratio table

a table listing pairs of numbers that form equivalent ratios