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Computer science · University

Charts and summaries

A chart comparing magnitudes across categories.

Make a worksheet

Prerequisites

Basic arithmetic and computer literacy.

Study notes

Bar chart

A chart comparing magnitudes across categories.

Line chart

A chart often used to show ordered change such as a time series.

Pivot table

An interactive summary that groups and aggregates tabular data.

Chart title

A concise description of what a chart displays, including enough context to interpret it.

Worked examples

Which term best matches this description: A chart comparing magnitudes across categories.

Bar chart is the matching concept in this lesson.

Bar chart

Which term best matches this description: A chart often used to show ordered change such as a time series.

Line chart is the matching concept in this lesson.

Line chart

Check your understanding

  1. Which concept would you apply first in a situation where an interactive summary that groups and aggregates tabular data.

    1. Chart title
    2. Line chart
    3. Pivot table
    4. Bar chart

  2. Name the concept described as: A concise description of what a chart displays, including enough context to interpret it.

  3. Which statement about Bar chart is most accurate?

    1. A chart comparing magnitudes across categories.
    2. A concise description of what a chart displays, including enough context to interpret it.
    3. A chart often used to show ordered change such as a time series.
    4. An interactive summary that groups and aggregates tabular data.

  4. Explain one important difference between Bar chart and Line chart.

Answers and marking guidance

Answers and marking notes
  1. Pivot table

    The scenario directly calls for Pivot table.

  2. Chart title

    The intended concept is Chart title.

  3. A chart comparing magnitudes across categories.

    The definition in the lesson notes gives the required condition.

  4. Bar chart: A chart comparing magnitudes across categories. Line chart: A chart often used to show ordered change such as a time series.

    Credit a clear distinction using both definitions and an appropriate example if supplied.

Further reading and review references

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