4th grade data analysis, statistics, and probability http://www.internet4classrooms.com/grade_level_help/data_analysis_statistics_probability_fourth_4th_grade.htm

Create your own graph http://nces.ed.gov/nceskids/createagraph/

Math Mastery Tables, Graphs, and Statistics

http://www.mathmastery.com/math/tables

Review Coordinate Graphing

http://www.harcourtschool.com/activity/using_coordinate_grid/

Create your own graphs

http://www.amblesideprimary.com/ambleweb/mentalmaths/grapher.html