Bar Graphs

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights or lengths to show the quantity of each category.

Front

What do the bars in a bar graph represent?

Back

The bars represent different categories or groups of data, and their height or length shows the value or amount for each category.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the labels on the x-axis (horizontal) and y-axis (vertical) to understand what data is being represented, then compare the heights of the bars.

Front

What is the purpose of a bar graph?

Back

The purpose of a bar graph is to make it easy to compare different groups or categories of data visually.

Front

What is the x-axis in a bar graph?

Back

The x-axis is the horizontal line on a bar graph that usually shows the categories being compared.

Front

What is the y-axis in a bar graph?

Back

The y-axis is the vertical line on a bar graph that shows the values or quantities for each category.

Front

How can you tell which category has the highest value in a bar graph?

Back

You can tell which category has the highest value by looking for the tallest bar in the graph.

Front

What does it mean if two bars in a bar graph are the same height?

Back

If two bars are the same height, it means that the two categories have the same value or quantity.

Front

What is a title in a bar graph?

Back

The title of a bar graph explains what the graph is about and summarizes the data being presented.

Front

What is a scale in a bar graph?

Back

The scale in a bar graph indicates the intervals or increments used on the y-axis to measure the values.