Bar and pictographs

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using rectangular bars to show the quantity of different categories.

Front

What is a pictograph?

Back

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

Front

How do you determine the total number of votes in a bar graph?

Back

To determine the total number of votes, add the values represented by each bar in the graph.

Front

What does it mean if two categories have the same height in a bar graph?

Back

If two categories have the same height, it means they received an equal number of votes or responses.

Front

How can you identify the most popular option in a bar graph?

Back

The most popular option is identified by the tallest bar, which represents the highest quantity.

Front

What is the purpose of using graphs like bar graphs and pictographs?

Back

Graphs are used to visually represent data, making it easier to compare quantities and identify trends.

Front

What type of data is best represented by a bar graph?

Back

Bar graphs are best for categorical data where you want to compare different groups or categories.

Front

How can you convert a pictograph to a bar graph?

Back

To convert a pictograph to a bar graph, count the number of pictures for each category and represent those counts as bars.

Front

What is the significance of the x-axis and y-axis in a bar graph?

Back

The x-axis typically represents the categories being compared, while the y-axis represents the values or counts for those categories.

Front

How do you read the values on a bar graph?

Back

To read the values, look at the height of each bar and refer to the scale on the y-axis.