Data Presentation

Mathematics J.S.S 3 Third Term

Theme: Measurement and geometry

Sub Theme: Shapes


Data Presentation

Performance Objectives

Students should be able to;

  1. Represent information on Pie chart
  2. Interpret a pie chart

Pie Chart


A pie chart is a circular graph showing a distribution. The pie chart is divided into sectors that are proportional to the frequency or class frequencies of items in a distribution.

The total frequencies of the distribution in a pie chart are equal to 3600 which is the angle in a circle.


Example 1

The table below shows grades obtained in an examination. Construct a pir chart to show the information.

View More

Subscribe now to gain full access to this lesson note

Take Me There

Click here to gain access to the full notes.