Bar Graphs , Pictographs, and Dot Plots

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 pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data, where each picture stands for a certain number of items.

Front

What is a dot plot?

Back

A dot plot is a simple way to display data using dots above a number line, where each dot represents one data point.

Front

How do you find the highest number in a bar graph?

Back

Look for the tallest bar in the graph; the height of that bar shows the highest number.

Front

What does a tally mark represent?

Back

A tally mark represents one count; every fifth tally is usually grouped together to make counting easier.

Front

How do you read a pictograph?

Back

Count the number of pictures or symbols to find out how many items each category represents.

Front

What is the purpose of using graphs?

Back

Graphs help to organize and visualize data, making it easier to understand and compare information.

Front

How can you tell which category has the most votes in a bar graph?

Back

The category with the tallest bar has the most votes.

Front

What is the difference between a bar graph and a pictograph?

Back

A bar graph uses bars to show data, while a pictograph uses pictures or symbols.

Front

How do you create a dot plot?

Back

To create a dot plot, draw a number line and place a dot above the number for each data point.