The instructor in this video explains what circle or pie graphs are. In the beginning of the video, the instructor shows how to measure anges with a protractor. Does a good job of explaining vocabulary and all parts of the angle. Demonstrates how t...o calculate the angle measurements of a circle.The instructor uses a whiteboard in front of a stationary camera.[more]

In this video, the instructor shows how to create a simple pie graph with a legend. He uses a frequency chart to come up with fractions for each category to then convert to percentages which will be used to create the Pie Graph. He uses computer sof...tware to demonstrate. Concise and easy to understand.[more]

The instructor in this video explains what circle or pie graphs are. The instructor uses a whiteboard in front of a stationary camera and works with a pie chart that he has aleady created.

This math tutorial reviews how to answer questions using data from a pie chart. Specifically, learn how to find the percentage of a number by multiplying the percent in decimal form by the given number.
( 2:43)

In this video, students are shown how to compare and interpret information from two different circle graphs. An instructor explains how to interpret the data to answer the following question," What is the approximate percent increase in the number o...f professional workers in the work force of Country Y from 2005 to 2011?" ( 2:32)[more]

In this musical video, the teacher shows students how to create pie charts. The step by step directions are clear and important facts are emphasized. This is a great resource to introduce and/or to re-teach this important skill. (3:07)

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