Trent Math 1

describes how one quantity changes in relation to another

A proportion is an equation stating that two ratios are:

Two ratios that have the same value are called:

rate of change between any two points on a line

to determine whether two ratios form a proportion, you can find their:

ratio of the model measure to the actual measure

either of the two products obtained by multiplying together the two means or the two extremes of a proportion

drawing that shows a real object with accurate sizes except they have all been reduced or enlarged by a certain amount