Ratio – used to compare division of 2 quantities x and y
Can be written as (x/y), x : y, x to y
Equivalent Ratios have equal value
Ex. 1/2 = 2/4
Rate– ratio of 2 quantities measured in different units
Unit Rate – denominator = 1 Clue words – per, for every
Distance= Rate.Time
Proportion – equation of equal ratios