You can access the lessons and materials support that help you teach and supplement the content for each Problem of the Week. Each contains ideas for starting points and links to resources in the Problems Library, Ask Dr. Math, Math Tools, Teacher2Teacher, the Internet Math Library, as well as links to NCTM Standards.
You might want to bookmark the page listed above, or one of the index pages for a specific Problem of the Week:
Many of the problems have corresponding Teacher Support pages. As you are browsing the topic pages, the green "ts" symbol indicates that such a page exists. A link to the page is also available from each archived problem page - use the "Support Page" link at the top.