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.

Once you've practiced and mastered the basics of equation solving and inequalities, consider the everyday uses of real-numbers. Refer back to page 341, the first page of Chapter 6, and review the recycling application.

Here's your chance to explore the World Wide Web and practice your new skills at the same time. Explore some related Web sites and find out more about recycling issues, organizations and guidelines for community recycling.

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 6 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!