Bar Graphs & Pictographs

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 is a pictograph?

Back

A pictograph is a chart that uses pictures or symbols to represent data, where each picture stands for a certain number of items.

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 the x-axis represent in a bar graph?

Back

The x-axis typically represents the categories being compared.

Front

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

Back

The y-axis represents the values or quantities of the categories.

Front

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

Back

The category with the tallest bar has the most quantity.

Front

What is the purpose of a title in a graph?

Back

The title explains what the graph is about and summarizes the data being presented.

Front

How do you create a pictograph?

Back

To create a pictograph, choose a symbol to represent a certain number of items and use it to show the data visually.

Front

What is a key in a pictograph?

Back

A key explains what each symbol represents in terms of quantity.

Front

How can you compare data using a bar graph?

Back

You can compare data by looking at the heights of the bars to see which is greater or lesser.