Extra Practice exercises are downloadable worksheets of additional practice exercises. Print out these worksheets, work through the exercises, then check your work against the answer page.

Now that you've practiced the basic operations on polynomials, refer back to page 235, the first page of Chapter 4 in your Introductory Algebra textbook and review the Olympic torch application.

Here's your chance to learn more about the Olympic torch by visiting some related Olympics Web sites.

After you've practiced and after you've explored, don't forget about your upcoming Chapter Test. Prepare for your exam by working through our Chapter 4 Review, and then check your answers. These free downloadable files are accessible by selecting the Chapter Review button at the top of this page.

Good luck!