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

How do you read a bar graph?

Back

To read a bar graph, look at the height of each bar to determine the value it represents for each category.

Front

What does each bar in a bar graph represent?

Back

Each bar represents a category of data and its height shows the quantity or value of that category.

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

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

Back

To find the total, add the values represented by all the bars in the graph.

Front

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

Back

If a bar is taller than another, it means that the category it represents has a greater quantity or value.

Front

What is the x-axis in a bar graph?

Back

The x-axis is the horizontal line 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 that usually shows the values or quantities of the categories.

Front

How do you determine which category has the most items in a bar graph?

Back

Look for the tallest bar; the category it represents has the most items.

Front

What is a key in a bar graph?

Back

A key explains what each bar represents, often using colors or patterns.