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 does each bar in a bar graph represent?

Back

Each bar represents a category of data and its height or length shows the amount or frequency of that category.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the labels on the x-axis (horizontal) for categories and the y-axis (vertical) for values.

Front

What is the purpose of a bar graph?

Back

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

Front

What is the x-axis in a bar graph?

Back

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

Front

What is the y-axis in a bar graph?

Back

The y-axis is the vertical line on a graph that usually represents the values or frequencies of the categories.

Front

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

Back

To find the total, add the heights or lengths of all the bars together.

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 or frequency.

Front

What is a category in a bar graph?

Back

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

Front

How can you tell which category is the most popular in a bar graph?

Back

The most popular category is the one with the tallest bar.