# Surf for More Math

## CHAPTER 2: NUMERATION

**Lesson 6: Locating
Numbers on a Number Line**

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

**Goal**

Place 4-digit numbers on a number line.

**Builds Upon**

Student Book pages 50–52

**Instructions for Use**

**Guess the Number **allows students to guess numbers under 10 000 given a number range.

To start Guess the Number,
click on the first “Guess the Number” link. Type in a range
of 0 to 9999, and then click on the green arrow button.

To use Guess the Number, type in a number between 0 and 9999. With each guess you make, the range will become smaller. When you guess the correct number the game ends.** **

**Ordering
Four Digit Numbers **allows students to compare and order
four digit numbers.

To start Ordering Four Digit Numbers,
click on the “Comparing and Ordering Numbers” link under
Fourth Grade – Topics, and then click on the “Ordering Four
Digit Numbers” link.

To use Ordering Four Digit Numbers, click on the “Start”
button, and then click on the button that correctly describe where the
number shown should go, compared to the other numbers shown.