Soft Schools
Soft Schools: Probability and Statistics Quiz
Students are asked to find the mean, median, mode, and range of a data set. Also, they must be able to interpret graphs and tables, and graphically represent data. The quiz is multiple choice and consists of nine questions, and a summary...
Shodor Education Foundation
Shodor Interactivate: Stem and Leaf Plot
Shodor offers this interactive Stem and Leaf Plotter. The mean, median, and mode may be calculated or checked for accurracy with your given data. Be sure to check the "What?" link to find exercises and a lesson plan.
Better Lesson
Better Lesson: Understanding Data!
Fourth graders will gear up to explore how to find the means, median, and modes to represent data.