Frequency polygons (Drawing and interpreting)

One FULL LESSON on drawing and interpreting frequency polygons.
Dependent on ability, this lesson could be split into two lessons.
The second half of the lesson could present a good opportunity to teach students how to calculate the mean value in a calculator using the statistics mode.

Contents of download:

• Clicker version: Normal PowerPoint lesson with which you can use a clicker / mouse / keyboard to continue animations and show solutions.
• Worksheets (including example and extension).

We are learning about: Frequency Polygons
We are learning to: Draw and interpret frequency polygons.

Differentiated objectives:

• Developing learners will be able to complete a grouped frequency table for a set of data.
• Secure learners will be draw a frequency polygon from a grouped frequency table.
• Excelling learners will be able to solve unfamiliar problems involving frequency polygons.

Main: Walkthrough examples followed by practice questions on worksheets. Starts with basic calculating the area moving on to finding a missing side and angle. All solutions given on PPT.