# Surf for More Math

## CHAPTER 2: NUMERATION

**Lesson 4: Rounding Numbers **

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**

Round numbers to the nearest hundred thousand, the nearest ten thousand, and the nearest thousand.

**Builds Upon**

Student Book pages 50–52

**Instructions for Use**

**Place Value **allows students to practise rounding numbers.

Under “Round Number” choose a level of difficulty. You will be shown numbers and you must round them to the nearest hundred thousand, the nearest ten thousand, or the nearest thousand.