Double Bar Graphs Quiz

This lesson teaches how to construct double bar graphs using a class survey example. It covers the steps to create the graph, including data collection, setting up axes, and drawing bars. The lesson also explains how to analyze the graph to draw conclusions, such as determining the most popular food choices among boys and girls. Students learn to calculate percentages and interpret data visually.

What is the main focus of lesson three?

• Learning about line graphs

• Constructing double bar graphs

• Constructing pie charts

• Understanding scatter plots

What types of food were included in Gwen's survey?

• Pizza, sandwiches, tacos, and pasta

• Hot dogs, nachos, pizza, and sushi

• Pizza, hot dogs, hamburgers, and lasagna

• Burgers, fries, pizza, and salad

How did Gwen divide the survey data?

• By age group

• By gender

• By food preference

• By class section

What is placed on the horizontal axis of the double bar graph?

• Number of students

• Types of food

• Days of the week

• Classroom activities

What is the purpose of the legend in the double bar graph?

• To show the graph's title

• To display the total number of students

• To indicate the scale of the graph

• To differentiate between boys' and girls' choices

Which color represented the girls' choices in the graph?

• Blue

• Red

• Green

• Yellow

What was the most popular food choice among boys?

• Lasagna

• Hamburgers

• Hot dogs

• Pizza

How many students were in Gwen's class?

• 28

• 31

• 25

• 34

What percentage of the class chose pizza?

• 60%

• 45%

• 55%

• 50%

How many girls were in the class according to the graph?

• 14

• 17

• 15

• 16