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 the 'key' on a graph represent?

Back

The key explains what the symbols or colors on the graph mean, helping to interpret the data.

Front

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

Back

You add up the values represented by each bar to find the total.

Front

What does 'scale' mean in a graph?

Back

The scale is the set of numbers that shows the intervals used on the graph, helping to measure the data.

Front

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

Back

You look for the tallest bar, which represents the category with the highest quantity.

Front

How can you compare two categories in a bar graph?

Back

You compare the heights of the bars for each category to see which one is greater or if they are equal.

Front

What does it mean if a pictograph has a picture that represents 5 items?

Back

It means that each picture in the pictograph stands for 5 items.

Front

How do you read the values on a bar graph?

Back

You look at the height of each bar and match it to the scale on the side to find the value.

Front

What is the purpose of using graphs?

Back

Graphs help to organize and present data visually, making it easier to understand and compare.