a sequence in which each term is found by adding the same number to the previous term
Ratios that express the same relationship between two quantities.
an equation that states that two ratios are equal
two quantities are proportional if they have a constant ratio or rate
A ratio of two numbers measured in different units.
a comparison of two numbers by division
A table with columns filled with pairs of numbers that have the same ratio
to multiply or divide two related quantities by the same number
an ordered list of numbers
each number in a sequence
a rate where the comparison is to one unit...example 99 cents per egg