Shodor Education Foundation
Shodor Interactivate: Circle Graph
This site shows how to set up your own pie chart for papers and projects. Very colorful and it is free.
US Department of Education
Nces: Create a Graph: Kids Zone
Make your own pie, bar, line, area or XY graph with this interactive tool. Look for examples of graphs already created from data collected by the National Center for Education Statistics. Complete with a graphing tutorial.
Shodor Education Foundation
Shodor Interactivate: Pie Chart
Students investigate how a pie chart can be used to display data graphically. The resource includes the activity and instructor resources.
Beacon Learning Center
Beacon Learning Center: Kinds of Graphs
An interactive web lesson introduces five types of graphs to students and allows them to practice matching the names to examples.
The Math League
The Math League: Ratio and Proportion
This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.
PBS
Pbs: Mathline Creature Feature Lesson Plan [Pdf]
An interdisciplinary math, science, and language arts lesson that engages students in an exploration of statistics. Through a study of various forest climates, students utilize data collection and analysis, classification, and graphing....
The Franklin Institute
Frankin Institute Online: Group Graphing
This site from The Franklin Institute explores how to make a simple graph using a spreadsheet to portray survey data. It also gives a set of interesting sports-related web sites so that students can get statistical inforamtion.
Other
Tulpehocken Area School District: Graphing and Analyzing Scientific Data
Student instructional activity with explanation of pie, bar, and line graphs, the parts of a graph, and the definition of mean, median, and mode. This summary is followed by an exercise for each type of graph within a scientific context.
CK-12 Foundation
Ck 12: Statistics: Pie Charts Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Covers representing data in a pie chart.
Math Is Fun
Math Is Fun: Data Graphs
Create and customize a bar graph, line graph, or pie chart based on a set of data and print it out.
National Center for Ecological Analysis and Synthesis, University of California Santa Barbara
Ucsb / Pie Graphs (Piece of Cake)
This page gives an example and easy-to-understand description of a pie graph (circle graph.) Also provides an opportunity for students to test their abilities to read a pie graph.
Education Development Center
Tune in to Learning: Reading Charts and Graphs
Practice graph reading skills with these exercises and companion tutorials.
Shodor Education Foundation
Shodor Interactivate: Misleading Graphs
This lesson will challenge students to think creatively by having them design and build water balloon catchers from random scrap materials, while requiring them to take into consideration a multitude of variables including cost,...
E-learning for Kids
E Learning for Kids: Math: Group of Pyramids: Fractions and Graphs
On this interactive website, students practice various math skills using a real-life scenario at the pyramids. Those skills include showing percentages as fractions and decimals and interpreting data in a sector graph.
E-learning for Kids
E Learning for Kids: Math: Elephant Plant: Data and Graphs
On this interactive website students practice various math skills using a real-life scenario involving plants. Those skills include interpreting data in a circle graph, interpreting data in a divided bar graph, and interpreting a bar...
PBS
Wnet: Thirteen: Circle Graph Analysis and Creation
This site, which is provided for by WNET, gives a great way to practice using circle graphs through these exercises. One is analyzing a pie graph from the Census Bureau and the other creating pie charts using government data.
The Math League
The Math League: Using Data and Statistics: Pie Charts
This introductory tutorial about statistical graphing with four examples of how pie charts (circle graphs) are constructed and read.
US Department of Education
Nces: How to Create a Pie Chart
Resource from the National Center for Education Statistics provides tools and steps for creating printable pie charts online. Fill in the information, click the necessary buttons, and you have created a pie chart!
Other
Abp: P Ie Charts
This site from Accelerators and Beam Physics Group produces pertinent information regarding pie charts. Shows an example of a pie chart and breaks it up for easy learning.
ClassFlow
Class Flow: Pie Charts Handling Data
[Free Registration/Login Required] Students read and interpret information presented in a pie chart and then determine percentages and ratios numerically and graphically.
Wolfram Research
Wolfram Math World: Pie Chart
This page briefly discusses the use of pie charts (or circle graphs) in representing data. Provides detailed information for understanding.
National Council of Teachers of Mathematics
Nctm: Illuminations: Circle Grapher
A computer applet that will draw any circle graph with student's data input.