Math - graphs

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 different categories.

Front

What does each bar in a bar graph represent?

Back

Each bar represents a category of data and its height or length shows the quantity or value of that category.

Front

How can you compare two categories in a bar graph?

Back

You can compare two categories by looking at the heights of their corresponding bars; the taller bar represents the larger quantity.

Front

What is a picture graph?

Back

A picture graph uses images or symbols to represent data, making it easier to understand for younger audiences.

Front

What does each symbol in a picture graph represent?

Back

Each symbol in a picture graph represents a specific quantity, such as 5 items or 10 items, depending on the key.

Front

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

Back

To find the total, add the values represented by each bar.

Front

What is the purpose of a graph?

Back

The purpose of a graph is to visually display data to make it easier to understand and analyze.

Front

What type of questions can be answered using a bar graph?

Back

Questions about comparisons, totals, and trends can be answered using a bar graph.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the labels on the x-axis (categories) and the y-axis (values) to understand the data.

Front

What is the x-axis in a bar graph?

Back

The x-axis is the horizontal line that usually represents the categories being compared.