Formula Names
Definitions
Solve This Problem
Name this Variable
Miscellaneous
100
A= P(1+r/n)^nt
What is the future value compound interest formula?
100
The gradual elimination of a liability, such as a mortgage, in regular payments over a specified period of time. Such payments must be sufficient to cover both principal and interest.
What is an amortized loan?
100
The total interest earned on a savings account with $5000 at 3% interest for 4 years
What is $600?
100
time, in years
What is t?
100
One time deposit or one time pay off of a loan, with compounded interest
When do you use compound interest formula?
200
C/r
What is the present value of a perpetuity formula?
200
An investment plan characterized by regular deposits, such as an IRA or 401K.
What is an annuity?
200
The future value on an annuity with $20 monthly payments at 6% interest compounded monthly for 7 years.
What is $2081?
200
Future value, total at the end of the time period
What is A?
200
When interest is not "compounding"
When do you use simple interest formula?
300
A=P ((1+r/n)^(nt)-1)/(r/n)
What is the future value of an annuity formula?
300
A normalized representation of an interest rate, based on a compounding period of one year.
What is annual yield?
300
The monthly payment on a 30 year mortgage for a $200,000 house at 4% interest compounded monthly.
What is $955?
300
Number of compoundings per year
What is n?
300
to compare interest rates with different compounding frequencies
When do you use annual yield formula?
400
PMT=P(r/n)/(1-(1+r/n)^(-nt))
What is the payment formula for an amortized loan?
400
Original value minus new value, divided by original value
What is percent change?
400
The total interest paid on a 30 year mortgage with $955 monthly payments on a $200,000 house.
What is $143,800?
400
Interest rate, expressed as a percentage
What is r?
400
For investment savings with regular, repeated deposits
When do you use annuity formula?
500
y=(1+r/n)^n-1
What is the annual yield formula
500
PMT*n*t minus P
What is total interest paid on amortized loan?
500
The better investment interest rate, between 5% compounded semiannually or 4.9% compounded weekly.
What is 5% compounded semiannually?
500
Present value, the amount of money currently in possession
What is P?
500
for compounded interest loan with regular payments made over the term of the loan
When do you use amortization formula?