Comparing various representations of data sets
I can use measures of central tendency and spread to compare two data sets in context.
Comparing various representations of data sets
I can use measures of central tendency and spread to compare two data sets in context.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Data can be hard to compare when presented in differing formats.
- Being able to convert/interpret differing representations is useful.
- It is important to identify the most efficient form for the data to be in to compare it.
Keywords
Bar chart - A bar chart (bar graph) is a graph consisting of bars visually representing the frequency of objects or groups.
Pie chart - A pie chart (pie graph) is a circular graph where sectors represent different groups proportionally.
Stem and leaf diagram - A stem and leaf diagram is a systematic way to visually organise and represent numerical data.
Common misconception
The mode is the most useful average as it can be calculated from bar charts, pie charts and frequency tables.
Although it is often the easiest of the averages to calculate, this does not make it the most useful.
To help you plan your year 10 maths lesson on: Comparing various representations of data sets, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 10 maths lesson on: Comparing various representations of data sets, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
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The assessment exit quiz will test your pupils' understanding of the key learning points.
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Explore more key stage 4 maths lessons from the Comparisons of numerical summaries of data unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Starter quiz
6 Questions
Exit quiz
6 Questions




