Mathematics

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

2. 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.

3. 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!

4. Review There are three ways to write numbers. • standard form • expanded form • word form 1 2 3

5. Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones 4 3 2 6 1 5 , Lesson This week, we’ve been working on place value. We know at least four places already. Let’s learn two more!

6. Hundred Thousands Hundreds Tens Ones 2 4 6 Practice Before we get started with base ten blocks, let’s work on reading the word form of these numbers. FOR EXAMPLE: Ten Thousands Thousands 7 ,

7. Hundred Thousands Hundreds Tens Ones 7 8 1 Practice Before we get started with base ten blocks, let’s work on reading the word form of these numbers. FOR EXAMPLE: Ten Thousands Thousands 3 ,

8. Hundred Thousands Hundreds Tens Ones 1 5 3 Practice Before we get started with base ten blocks, let’s work on reading the word form of these numbers. FOR EXAMPLE: Ten Thousands Thousands 9 2 ,

9. Hundred Thousands Hundreds Tens Ones 4 8 5 Practice Before we get started with base ten blocks, let’s work on reading the word form of these numbers. FOR EXAMPLE: Ten Thousands Thousands 1 6 ,

10. Hundred Thousands Hundreds Tens Ones 3 2 6 0 Practice Before we get started with base ten blocks, let’s work on reading the word form of these numbers. FOR EXAMPLE: Ten Thousands Thousands 5 1 ,

11. Hundred Thousands Hundreds Tens Ones 4 3 1 5 Practice Before we get started with base ten blocks, let’s work on reading the word form of these numbers. FOR EXAMPLE: Ten Thousands Thousands 2 0 ,

12. Standard Form • Standard form means that you write the number. • What number would you write for this picture? 2,656

13. Standard Form • Standard form means that you write the number. • What number would you write for this picture? 1,474

14. Hundred Thousands Hundreds Tens Ones 3 1 5 Expanded Form Sometimes a number is so big that we need a place value chart! Can you write this number in expanded form? Ten Thousands Thousands 5 3 ,

15. Hundred Thousands Hundreds Tens Ones 0 4 7 Expanded Form Sometimes a number is so big that we need a place value chart! Can you write this number in expanded form? Ten Thousands Thousands 4 1 ,

16. Hundred Thousands Hundreds Tens Ones 8 7 3 2 Expanded Form Sometimes a number is so big that we need a place value chart! Can you write this number in expanded form? Ten Thousands Thousands 4 1 ,

17. Good work! Now let’s work on this in the book! Turn to PW 12.