Activity
Math Is Fun

Math Is Fun: Interest (An Introduction)

For Students 6th - 8th
What is interest? What is the difference between simple interest and compound interest? Find the answers to these questions, learn how to calculate interest for a loan, and see how interest can help your money grow. Includes ten practice...
Activity
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Further Problem Solving

For Students 9th - 10th
You'll learn how to use Polya's four-step process to solve problems involving simple geometry concepts, distance, mixtures, and interest. This tutorial offers several example problems as well as practice exercises for you to complete.