The Percent Key
The% key has two functions:
Finding a Percentage. In most cases, % divides a number by 100.
The one exception is when a plus or minus sign precedes the number.
(See Adding or Subtracting a Percentage, below.)
For instance, 25 % results in 0.25.
To find 25% of 200, press: 200 * 25 % =. (Result is 50.)
Adding or Subtracting a Percentage. You can do this all in one
For instance, to decrease 200 by 25%, just enter 200 - 25 % =.
(Result is 150.)
Example: Calculating Simple Interest. You borrow $1,250 from a
relative, and agree to repay the loan in a year with 7% simple interest.
How much money will you owe?
Keys: Display: Description:
1250 + 7 % Interest on the loan is $87.50.
= 1,337.50 You must repay this amount at the end of one year.
Have the following tips in mind and maintain exercising: You will see that your generating will increase great college essays, and you will be able to convey your thoughts even more precisely during the Posting portion of the exam. Good luck!