Interpreting Bar Graphs and Pictographs

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 does 'scale' mean in a graph?

Back

The scale in a graph tells you how much each unit represents, helping you understand the values shown.

Front

How do you find the most liked color in a bar graph?

Back

Look for the tallest bar in the graph; it represents the color that is liked the most.

Front

How do you find the least liked color in a bar graph?

Back

Look for the shortest bar in the graph; it represents the color that is liked the least.

Front

What does 'interval' mean in a graph?

Back

Interval refers to the distance between each mark on the graph, showing how data is grouped.

Front

How can you tell how many more people like one color than another?

Back

Subtract the number of people who like the second color from the number of people who like the first color.

Front

What is the total number of items represented in a bar graph?

Back

Add up the values of all the bars to find the total number of items.

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 a bar graph?

Back

The purpose of a bar graph is to compare different categories of data visually.