# 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

# Simple Interest

Calculating simple interest is a snap with this Formula Solver. Learn how to find the interest using the principal, number of interest periods, and interest rate. Use your own values to check your homework! Continue reading

Compound interest is the method of finding interest where interest is charged on the principal as well as the interest already accumulated. Review a simpler method for finding compound interest with this tutorial. Continue reading

# Simple Interest and the Rule of 78s

Dear Professor Cram: Ellen borrowed \$500 at 12% simple interest, to be repaid in 8 equal monthly installments of \$70. If she pays off the loan when she makes her 4th payment, how much will she save in finance charges Continue reading