Math Is Fun
Math Is Fun: Compound Interest Calculator
A calculator based on the compound interest formula that can be used to determine the Present Value, the Future Value, the Interest Rate, or the Number of Periods. You can select the type of compounding, the effective annual rate, and...
Alabama Learning Exchange
Alex: How Much Does It Cost?
Students will use an online mortgage calculator to determine the cost of financing a house over various lengths of time and at various interest rates. This lesson is excellent to include in a budgeting unit.