# Lesson 18 Class Surveys

Let’s create our own surveys to get to know our classmates better.

## Warm-up What Do You Know About …?

What do you know about bar graphs?

## Activity 1 Classroom Survey and Graph

What is your survey question?

What are your categories?

Category 1:

Category 2:

Category 3:

Category 4:

Record the data.

Organize and represent the data in a picture graph or bar graph.

## Activity 2 I Ask, then You Ask

Trade graphs. Create questions about the other group’s graph.

Sentence stems:

How many students picked and all together?

How many more students picked than ?

Take turns asking and answering questions.

## Activity 3 Analyze the Data with Diagrams

Draw a diagram. Your diagram should compare two facts you learned from your survey.

Write an equation that represents the comparison.