7.RP.3 Key Vocabulary

is a percentage added to your total purchase of goods or services

the ratio used to enlarge or reduce similar figures

are always fractions over 100, part of the whole

to reduce (in price)

a percentage of gratuity added to your total purchase

is a percentage added to your total purchase of goods or services

a fixed sum of money charged

used to show how a fixed quantity is broken down into parts

the change that is comparing the original and new values,

to increase (in price)