Chapter 2 Vocab

Front

Percent change when original quantity > new quantity

Back

Percent decrease

Front

A ratio comparing a change in quantity to the original amount

Back

percent of change

Front

An equation; part = percent ⋅ base

Back

percent equation

Front

Amount of money originally deposited, invested, or borrowed

Back

principal

Front

Amount charged by government on purchases

Back

tax

Front

Amount by which the regular price is reduced

Back

discount

Front

I = prt

Back

simple interest

Front

Equivalent ratios comparing a percent to a part and whole

Back

percent proportion

Front

Percent change when original quantity < new quantity

Back

percent of increase

Front

A small amount added to a service price to show appreciation.

Back

tip