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Learn how to calculate the future and present value of ordinary annuities. Dive into examples of regular payments like rent, salaries, and savings deposits. Explore annuities due and ordinary annuities explained with practical applications.
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Chapter 3, Section 6 Annuities
Calculate the future value of an ordinary annuity. • Calculate the present value of an ordinary annuity. I can…
A series of equal payments made at regular intervals of time. • Examples: Rent, salaries, loan payments, and making regular deposits into a saving account. • An annuity due is when payments are made at the beginning of each period. • An ordinary annuity is when the payments are made at the end of each period. What the heck is an annuity?
The amount of money in an account after a series of equal payments are made to it, including interest the money has earned. • So…the total amount of money in your account at the end! • You can calculate this by looking at a table and finding the multiplier—just like we did with interest. • Example 1, p. 116 • Check your understanding A & B What’s the future value of an annuity?
The balance needed in an account in order to make a series of payments from the account. • Even when money is being taken out of the account, you still earn interest on the money in the account. • To find the present value of an annuity—use a table to find the multiplier. • Example 2, p. 117 • Check you understanding C & D What’s the present value of an annuity?
P. 118, 11-13 • P. 119, 16-18, 21-22, 25-27 Time to practice!