End Of Chapter Review

To find the percent of change you divide 

• the amount of change/new amount

• the amount of change/percent of change

• the amount of change/original amount

• percent of change / 100

An amount of money originally deposited, invested or borrowed

• sales tax

• discount

• tip

• principal

An amount of money charged by the government on items that people buy

• sales tax

• gratuity

• simple interest

• discount

Is the formula:  I = prt

• discount

• principal

• percent of change

• simple  interest

an amount by which the regular price of an item is reduced

• percent of change

• percent of increase

• percent of decrease

• discount

a percent of change when the original quantity is greater than the new quantity

• percent of decrease

• percent of change

• dsicount

• percent of decrease

A percent of change when the orginial quantity is less than the new quantity

• percent of decrease

• percent of change

• sales tax

• percent of increase

Another word for tip is

• sales tax

• rate

• principal

• gratuity

To find the percent of a number you have to _________ the percent by the number.  

• divide

• subtract

• multiply

• divide

The r in I=prt means

• reduce

• reduction

• rate

• revise