# Simple Interest: Bottomless Worksheet

With this Bottomless Worksheet you can get endless practice on calculating simple interest from the principal amount, number of periods, and interest rate. A printed copy, answer sheet, and another ten problems are all just a button-click away. Continue reading

# Compound Interest: Bottomless Worksheet

Use this Bottomless Worksheet to get endless practice on Time Value of Money calculations of compound interest from the principal (or present value), number of periods, and interest rate. Ten new problems to solve, a printed copy, and an answer sheet are all only a click away. Continue reading

# Present Value

This Flash tutorial walks you through the steps to calculate present value from the future value, interest rate, and number of maturity periods. You can enter your own values, too. Understanding discounting of future values to determine present value is a key concept in understanding the time value of money. The formula for calculating present value is shown here step by step. Continue reading