## Lesson: Comparing and Ordering Greater Numbers:

Introducing the Concept

Before students compare and order greater numbers, use this lesson to reinforce their understanding of place value of greater numbers.

**Materials:** transparency of place-value chart through hundred thousands

**Preparation:** Make a place-value chart through hundred thousands. Leave space on the left side of the chart so the millions period can be added to it.

**Prerequisite Skills and Background:** Students should know place value to thousands.

Write 356,770 on the place-value chart.