Math 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 quantities or amounts of different categories.

Front

How do you read a bar graph?

Back

You look at the height or length of the bars 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 it mean if one bar is taller than another in a bar graph?

Back

It means that the category represented by the taller bar has a larger quantity than the other category.

Front

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

Back

You add up the heights or lengths of all the bars.

Front

What is a category in a bar graph?

Back

A category is a group or type of item that is being compared in the bar graph.

Front

What is the x-axis in a bar graph?

Back

The x-axis is the horizontal line that shows the categories being compared.

Front

What is the y-axis in a bar graph?

Back

The y-axis is the vertical line that shows the numbers or quantities.

Front

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

Back

You look for the tallest bar, which represents the category with the highest quantity.