Front

A relationship between two quantities, usually expressed as a quotient of one divided by another.

Back

ratio

Front

A ratio that compares two different quantities, which have different units.

Back

rate

Front

A rate for ONE of something; always written as a ratio with a denominator of ONE.

Back

unit rate

Front

An equation in which two ratios are set equal to one another.

Back

proportion

Front

The result of multiplying the numerator of one ratio by the denominator of another. If the products are equal, the ratios are proportional.

Back

Cross Products Property of Proportions

Front

A rational number that describes the proportional relationship between two variables, represented by the letter k in the equation y=kx.

Back

constant of proportionality

Front

If the scale factor is less than one, the new figure will be

Back

a reduction

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement

Front

Two objects that are the same shape but not the same size are _______.

Back

Similar

Front

Matching sides are called

Back

Corresponding Sides