Bar Graphs

Front

What is a bar graph?

Back

A bar graph is a visual way to show information using bars of different heights or lengths to represent numbers.

Front

What do the bars in a bar graph represent?

Back

The bars represent different categories or groups and their heights show how many items belong to each category.

Front

How do you read a bar graph?

Back

You look at the height of each bar to see how many items are in each category.

Front

What is the purpose of a bar graph?

Back

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

Front

What does the x-axis represent in a bar graph?

Back

The x-axis usually represents the categories being compared.

Front

What does the y-axis represent in a bar graph?

Back

The y-axis usually represents the numbers or amounts for each category.

Front

How can you find the most popular item in a bar graph?

Back

You look for the tallest bar, which shows the highest number.

Front

How can you find the least popular item in a bar graph?

Back

You look for the shortest bar, which shows the lowest number.

Front

What does it mean if two bars are the same height?

Back

It means that both categories have the same number of items.

Front

How do you calculate the total number of items in a bar graph?

Back

You add the heights of all the bars together.