Graph & Data (3.8A/3.8B)

Front

What is a graph?

Back

A graph is a visual representation of data that shows the relationship between different quantities.

Front

What does a bar graph show?

Back

A bar graph shows data using bars of different heights or lengths to compare different categories.

Front

What is the purpose of a line graph?

Back

A line graph is used to show changes over time by connecting data points with a line.

Front

What is data?

Back

Data is information collected for analysis, often represented in numbers or categories.

Front

How do you find the total number of items in a graph?

Back

To find the total, add up all the values represented in the graph.

Front

What does the x-axis represent in a graph?

Back

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

Front

What does the y-axis represent in a graph?

Back

The y-axis is the vertical line on a graph that usually represents the quantity or value.

Front

What is a pie chart?

Back

A pie chart is a circular graph that shows the parts of a whole, with each slice representing a category.

Front

What is a tally chart?

Back

A tally chart is a way to record data using marks (tallies) to count occurrences.

Front

How can you compare data from two different graphs?

Back

You can compare data by looking at the values and trends shown in each graph.