McGraw Hill
Glencoe: Self Check Quizzes 1 Stem and Leaf Plots
Use Glencoe's randomly generated self-checking quiz to test your knowledge of Stem-and-Leaf Plots. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button...
Rice University
Hyper Stat Online Statistics Textbook: Stem and Leaf Plots Defined
A nice site for a defintion and example of finding a stem and leaf plot in statistics.