# Surf for More Math

## CHAPTER 4: DATA RELATIONSHIPS

**Lesson 2: Using First-Hand Data **

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**

Create and answer questions using first-hand data.

**Builds Upon**

Student Book pages 122–125

**Instructions for Use**

**Interpreting Data** allows students to collect data, create a frequency table, and then use the data to create a bar graph and a pictograph.

Survey a small group of children by clicking on each of them to create a tally chart. Then click “Done.”

Follow the instructions to turn your data into a bar graph. Then click “Done.”

Follow the instruction to turn your data into a pictogram. Then click “Done.”

**Data Picking** allows students to collect data, create a frequency table, and then choose the graph that represents the data collected.

Choose a level and click “Start.”

Survey a small group of students by clicking on each of them, using the answers received, create a tally chart. Include any zeros and the total number of students at the bottom. Click “Go.” Then select the graph that represents the data you collected.