Graphs and Charts

Front

What is a graph?

Back

A graph is a visual representation of data that shows relationships between different variables.

Front

What is a chart?

Back

A chart is a graphical representation of data, often used to make complex information easier to understand.

Front

What is a bar graph?

Back

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

Front

What is a pictograph?

Back

A pictograph uses pictures or symbols to represent data, making it visually appealing and easy to understand.

Front

What is a tally chart?

Back

A tally chart is a simple way to record and count data using tallies, often in groups of five.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the height of the bars to determine the value of each category.

Front

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

Back

It means that the category represented by the taller bar has a greater value than the category represented by the shorter bar.

Front

How can you find the total number of students surveyed from a bar graph?

Back

Add the values of all the bars together to find the total number of students surveyed.

Front

What is the purpose of a legend in a graph?

Back

A legend explains what each symbol or color in the graph represents, helping to interpret the data.

Front

How do you determine which category is the most popular in a bar graph?

Back

The category with the tallest bar is the most popular, as it represents the highest value.