Apply percentages to make and interpret histograms and circle graphs. 0706.5.6

Links verified on 1/15/2010

1. Circle Graph - Enter data categories and the value of each category to create a circle graph (similar to "Pie Chart" but the user can define the data set)
2. Circle Grapher - Use this tool to graph data sets in a circle graph. You can input your own data or alter a pre-made data set
3. Graphs and charts - four different graphs and charts for you to consider
4. Interpreting Circle (Pie) Graphs - practice by answering eight questions about the graph
5. Overview of a Circle Graph by Nicole Carroll followed by a practice quiz [designed for grade 6]
6. Piece Of Pie - display data using a circle graph.
7. Pie Chart - view pie charts (parameters: number of sectors, size of sector as a percent)
8. Sample Histograms and Data - posted by the Quantitative Environmental Learning Project (QELP) - data included