Bar Graphs and 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 represents a certain number of items.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the height of the bars to determine the value they represent for each category.

Front

What does the height of a bar in a bar graph represent?

Back

The height of a bar represents the quantity or frequency of the category it corresponds to.

Front

What is the purpose of using graphs?

Back

Graphs are used to visually display data, making it easier to compare and analyze information.

Front

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

Back

To find the total, add the values represented by each bar in the graph.

Front

What is the difference between a bar graph and a pictograph?

Back

A bar graph uses bars to represent data, while a pictograph uses pictures or symbols.

Front

How do you determine which category has the highest value in a bar graph?

Back

Look for the tallest bar in the graph; the category it represents has the highest value.

Front

What does it mean if two bars in a bar graph are the same height?

Back

If two bars are the same height, it means that the categories they represent have the same quantity.

Front

How can you represent data using a pictograph?

Back

You can represent data using a pictograph by choosing a symbol and deciding how many items each symbol represents.