# Surf for More Math

## CHAPTER 6: NUMBER TO 100

Lesson 9: Ordering Numbers on a Number Line

Use these interactive activities to encourage students to have fun on the Web while learning about numbers up to 100. Students can try these activities on their own or in pairs.

**Goal**

Order a set of numbers in ascending or descending order, and verify the result using a number line.

[C, CN, R, V]

**Instructions for Use**

**Number Line Express** has students following instructions to move forward and backward on a number line.

To use Number Line Express, drag the pointer either forward or backward on the number line by the number indicated. Click Go. The train moves forward or backward to the number shown on the number line. Once the train arrives at its destination, the next instruction appears. When you are finished, click Stop to end the game or Replay to start the game over.