# Surf for More Math

## Lesson 3 **- Adding Whole Numbers**

To encourage your child to have fun on the Web
while learning about Adding Whole Numbers, here are some games and interactive
activities they can do on their own or in pairs.

**Goal**

Solve problems by adding four 3-digit whole numbers.

**Builds Upon**

Student Book pages 112-113

### Instructions for Use

Interactive
Calculator allows your child to add whole numbers.

To use Interactive Calculator, start by pressing a three-digit number
on the interactive calculator. This number will appear in the calculator
window. Press the ' + ' button on the calculator, and then enter another
three- digit number. Repeat pressing the ' + ' button on the calculator,
and then enter another three- digit number. Press the '=' button on
the calculator.