# Surf for More Math

## Lesson 3 - Place-Value Patterns

To encourage students to have fun on the Web while learning about Place-Value
Pattern, here are some games and interactive activities they can do
on their own or in pairs.

**Goal **

Describe how digits of numbers change in place-value
patterns.

**Builds Upon **

Student Book pages 30-31

**Instructions for Use **

Number
Patterns allows students to create many place-value patterns using
an interactive 100 chart and calculator.

To use the interactive calculator, start by pressing any number. This
number will appear in the window. Press the '+' button on the calculator,
the number selected becomes shaded on the hundreds board. Press the
number 10 and then the ' =' button on the calculator. Keep pressing
the '=' button to show a numerical pattern.