Reading Bar Graphs and Picture 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

What is a picture graph?

Back

A picture graph uses images or symbols to represent data, making it easy to understand the information at a glance.

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 it mean to compare data in a graph?

Back

Comparing data in a graph means looking at the values of different categories to see which is greater or lesser.

Front

What is the purpose of a title in a graph?

Back

The title of a graph explains what the data is about, helping the reader understand the context.

Front

How can you find the difference between two values in a graph?

Back

To find the difference, subtract the smaller value from the larger value.

Front

What does each axis represent in a bar graph?

Back

The vertical axis (y-axis) usually represents the quantity, while the horizontal axis (x-axis) represents the categories.

Front

What is a key in a picture graph?

Back

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

Front

How do you determine how many more or fewer items one category has than another?

Back

To determine how many more or fewer items one category has, compare the values and subtract the smaller from the larger.

Front

What is the importance of scale in a bar graph?

Back

The scale helps to accurately represent the values on the graph, ensuring that the differences between categories are clear.