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 heights of the bars in a bar graph represent?

Back

The heights of the bars represent the quantity or number of items in 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 each bar represents and how tall it is.

Front

What is the purpose of a bar graph?

Back

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

Front

What does it mean if one bar is taller than another in a bar graph?

Back

If one bar is taller than another, it means that the category represented by the taller bar has a greater quantity than the category represented by the shorter bar.

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 usually shows the quantity or number of items.

Front

How can you find the total number of items in a bar graph?

Back

To find the total number of items, add the heights of all the bars together.

Front

What does it mean to compare data in a bar graph?

Back

Comparing data in a bar graph means looking at the heights of the bars to see which categories have more or less.

Front

What is a category in a bar graph?

Back

A category in a bar graph is a specific group or type of data that is being represented.