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Mathematics Chapter 2: Place Value & Number Sense 2.5 – 2.6 Place Value for 4, 5 & 6 digit numbers Created by: Mrs. Russell
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.
