Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Reading Graphs
A good introduction to reading bar, line, and double line graphs, and drawing and reading Venn diagrams. Contains definitions and examples of these types of charts and graphs as well as practice exercises that ask you to answer questions...
ClassFlow
Class Flow: Graphs
[Free Registration/Login Required] This flipchart presents bar and double bar graphs, line and double line graphs, pictographs, histograms, and circle graphs with review activities and web links for practice.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.