Whitefish Bay Schools - Math Notes - Chapter 4 http://www.cms4schools.com/news_rss.cfm?detailid=20582&memberid=43 Whitefish Bay Schools - Math Notes - Chapter 4 4.1 http://www.wfbschools.com/newsfile9458_1.pdf 4.2 http://www.wfbschools.com/newsfile9459_1.pdf 4.3 http://www.wfbschools.com/newsfile9460_1.pdf 4.1 and 4.3 combined http://www.wfbschools.com/newsfile9461_1.pdf 4.4 http://www.wfbschools.com/newsfile9462_1.pdf 4.5 http://www.wfbschools.com/newsfile9463_1.pdf 4.6 http://www.wfbschools.com/newsfile9464_1.pdf 4.7 and 4.8 combined http://www.wfbschools.com/newsfile9465_1.pdf