# Surf for More Math

## CHAPTER 4: DATA RELATIONSHIPS

**Lesson 5: Constructing Double-Bar Graphs **

Use these interactive activities to encourage students to have fun on the Web while learning about data relationships. Students can try these activities on their own or in pairs.

**Goal**

Construct and interpret double-bar graphs.

**Builds Upon**

Student Book pages 136–139

**Instructions for Use**

**Interpreting Double-Bar Graphs** allows students to practice interpreting double-bar graphs.

Take a look at the graph titled Home Electricity Use. Answer the questions about the graphing by checking the correct answer. Click “Next Question” after you correctly answer each question.