Data from Graphs

How do you read a graph?

• You look at the labels and numbers to understand what the graph is showing.

• You ignore the labels and focus on the colors.

• You only look at the title of the graph.

• You guess based on the overall shape of the graph.

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

• You multiply all the numbers shown in the graph.

• You add up all the numbers shown in the graph.

• You take the average of the numbers shown in the graph.

• You subtract the smallest number from the largest number shown in the graph.

What is a bar graph?

• A bar graph uses bars to show how many of each item there are.

• A bar graph is a type of chart that displays data in a circular format.

• A bar graph represents data using lines to connect points.

• A bar graph is used to show the relationship between two variables.

What is a pictograph?

• A type of graph that uses lines to represent data.

• A pictograph uses pictures or symbols to represent data.

• A chart that displays numerical data in a tabular format.

• A diagram that shows the relationship between two variables.

What does it mean to compare numbers in a graph?

• To look at two or more amounts to see which is bigger, smaller, or if they are the same.

• To add the numbers together to find a total.

• To find the average of the numbers being compared.

• To determine the difference between the largest and smallest numbers.

How can you find the difference between two numbers in a graph?

• You add the two numbers together.

• You multiply the two numbers.

• You subtract the smaller number from the larger number.

• You divide the larger number by the smaller number.

How can you tell which item is the most popular in a graph?

• The item with the lowest number or shortest bar is the most popular.

• The item with the highest number or tallest bar is the most popular.

• The item that appears first in the legend is the most popular.

• The item with the most colors in the graph is the most popular.

What is a survey?

• A method to collect data from a group of people.

• A type of questionnaire used for marketing.

• A way to ask people questions to gather information.

• A statistical analysis of public opinion.

What does 'data' mean?

• Data is a type of software used for analysis.

• Data is information collected to help us understand something.

• Data refers to the physical storage of information.

• Data is a method of communication between computers.

What is a line graph?

• A type of graph that uses bars to show data comparisons.

• A graph that uses points connected by lines to show changes over time.

• A circular graph that displays data in percentages.

• A graph that shows data in a three-dimensional format.