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2.16: Pie Charts

Difficulty Level: At Grade Created by: CK-12
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Circle graph

A circle graph is a visual display of data that illustrates data as percentages.


In common use, a decimal refers to part of a whole number. The numbers to the left of a decimal point represent whole numbers, and each number to the right of a decimal point represents a fractional part of a power of one-tenth. For instance: The decimal value 1.24 indicates 1 whole unit, 2 tenths, and 4 hundredths (commonly described as 24 hundredths).

Misleading Statistics

Statistics designed to falsely show an increase or decrease in the data.


Percent means out of 100. It is a quantity written with a % sign.

pie chart

A pie chart shows the relationship of the parts to the whole by visually comparing the sizes of the sections (slices) of a circle.


A prediction is a statement one makes about the likelihood of a future event.

whole relationship

The whole relationship is represented by the entire circle.

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Difficulty Level:
At Grade

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Date Created:
Oct 29, 2012
Last Modified:
Aug 16, 2016
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