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 how much of each category there is.

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 and 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 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 scale or quantity of the data.

Front

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

Back

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

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 compared, such as 'Football', 'Basketball', or 'Soccer'.

Front

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

Back

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