Graph & Data (3.8A/3.8B)

Front

What is a graph?

Back

A graph is a visual representation of data that shows relationships 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 a line graph used for?

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 graphs or charts.

Front

What is the purpose of a pie chart?

Back

A pie chart shows how parts make up a whole, with each slice representing a percentage of the total.

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 it mean to interpret data?

Back

Interpreting data means understanding what the data shows and making conclusions based on it.

Front

What is a tally chart?

Back

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

Front

How can you compare two sets of data?

Back

You can compare two sets of data by looking at their values in a graph or chart to see which is greater or lesser.

Front

What is a survey?

Back

A survey is a method of collecting data by asking people questions.