Pictographs and Bar Graphs

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data. Each picture represents a certain number of items.

Front

What is a bar graph?

Back

A bar graph is a chart that presents categorical data with rectangular bars. The length of each bar is proportional to the value it represents.

Front

How do you read a pictograph?

Back

To read a pictograph, count the number of pictures or symbols to determine the total value they represent.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the height or length of each bar to understand the value it represents.

Front

What is the purpose of using graphs in data representation?

Back

Graphs help to visually represent data, making it easier to compare and analyze information.

Front

What does the scale on a bar graph indicate?

Back

The scale on a bar graph indicates the values represented by the bars, helping to quantify the data.

Front

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

Back

You can determine the highest value by comparing the lengths or heights of the bars; the tallest bar represents the highest value.

Front

What is the significance of the title in a graph?

Back

The title of a graph provides context and indicates what data is being represented.

Front

How can pictographs be misleading?

Back

Pictographs can be misleading if the symbols used do not represent equal values or if the scale is not clear.

Front

What is a key in a pictograph?

Back

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