interpreting charts and graphs

Front

What is a chart?

Back

A chart is a visual representation of data that helps to organize and present information clearly.

Front

What is a graph?

Back

A graph is a type of chart that shows the relationship between different sets of data, often using lines, bars, or dots.

Front

What is a bar graph?

Back

A bar graph uses rectangular bars to show the quantity of different categories, making it easy to compare them.

Front

What is a pie chart?

Back

A pie chart is a circular chart divided into slices to illustrate numerical proportions, showing how parts make up a whole.

Front

What does the title of a graph indicate?

Back

The title of a graph tells you what the data is about and what information is being presented.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the height or length of the bars to compare the values of different categories.

Front

What is the x-axis?

Back

The x-axis is the horizontal line on a graph that usually represents the independent variable or categories.

Front

What is the y-axis?

Back

The y-axis is the vertical line on a graph that usually represents the dependent variable or values.

Front

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

Back

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

Front

What is a line graph?

Back

A line graph uses points connected by lines to show how data changes over time.