Math of Finance Flashcards
is a quick and easy method of calculating the interest charge on a loan. It is determined by multiplying the daily interest rate by the principal by the number of days that elapse between payments.
Simple Interest
is the capital or sum of money borrowed or invested.
Principal
it is calculate as a percent of the principal
Interest
This is the fraction part of the principal that is paid on the loan or investment, which is usually expressed as percent
Rate
The number of years for which the money is borrowed or invested
Time
The sum composed of the principal and interest accumulated over a certain period of time
Future Value/Maturity Value
Interest Earned
I
Interest Rate
r
number of years
t
Principal or present value
P
future vale or accumulated value
F
I = ?
Prt
F = ?
P + I
P(1+rt)
is an interest computed every conversion period whose principal amount includes the specified interest earned every end of the conversion date.
Compound Interest
This is the interest resulting from the periodic addition of simple interest to the principal amount.
Compound Interest