Mathematics

Chapter 2: Place Value & Number Sense

2.5 – 2.6 Place Value for 4, 5 & 6 digit numbers

Created by: Mrs. Russell

Objectives

• To identify odd and even numbers and use a hundred chart to skip count.

• To find the value of a digit by using its place-value.

Materials

Today, you will need expo markers, erasers, and white boards. We will be

making numbers by counting base ten blocks, and reading place value

charts!

Review

There are three ways to write numbers.1. standard form2. expanded form

3. word form

4,531 4,000 + 500 + 300 + 1 =

Four thousand, five hundred, thirty-one

1 2 3

Lesson

This week, we’ve been working on place value.

We know at least four places already.Let’s learn two more!

5Ones

1Tens

6Hundreds

2Thousands

3Ten Thousands

4Hundred Thousands

,

Practice

Before we get started with base ten blocks, let’s work on reading the word form of

these numbers.FOR EXAMPLE:

6Ones

4Tens

2Hundreds

7Thousands

Ten Thousands

Hundred Thousands

,

Practice

Before we get started with base ten blocks, let’s work on reading the word form of

these numbers.FOR EXAMPLE:

1Ones

8Tens

7Hundreds

3Thousands

Ten Thousands

Hundred Thousands

,

Practice

Before we get started with base ten blocks, let’s work on reading the word form of

these numbers.FOR EXAMPLE:

3Ones

5Tens

1Hundreds

2Thousands

9Ten Thousands

Hundred Thousands

,

Practice

Before we get started with base ten blocks, let’s work on reading the word form of

these numbers.FOR EXAMPLE:

5Ones

8Tens

4Hundreds

6Thousands

1Ten Thousands

Hundred Thousands

,

Practice

Before we get started with base ten blocks, let’s work on reading the word form of

these numbers.FOR EXAMPLE:

0Ones

6Tens

2Hundreds

1Thousands

5Ten Thousands

3Hundred Thousands

,

Practice

Before we get started with base ten blocks, let’s work on reading the word form of

these numbers.FOR EXAMPLE:

5Ones

1Tens

3Hundreds

0Thousands

2Ten Thousands

4Hundred Thousands

,

Standard Form

• Standard form means that you write the number.

• What number would you write for this picture?

2,656

Standard Form

• Standard form means that you write the number.

• What number would you write for this picture?

1,474

Expanded Form

Sometimes a number is so big that we need a place value chart!

Can you write this number in expanded form?

5Ones

1Tens

3Hundreds

3Thousands

5Ten Thousands

Hundred Thousands

,

50,000 + 3,000 + 300 + 10 + 5

Expanded Form

Sometimes a number is so big that we need a place value chart!

Can you write this number in expanded form?

7Ones

4Tens

0Hundreds

1Thousands

4Ten Thousands

Hundred Thousands

,

40,000 + 1,000 + 40 + 7

Expanded Form

Sometimes a number is so big that we need a place value chart!

Can you write this number in expanded form?

2Ones

3Tens

7Hundreds

1Thousands

4Ten Thousands

8Hundred Thousands

,

800,000 40,000 + 1,000 + 700 + 30 + 2

Good work!

Now let’s work on this in the book!

Turn to PW 12.