1. Standard: NS 1.5 Lesson 1.4 (#1-22, 27)
Objective: Use expanded notation to represent numbers
Expanded Form or Expanded Notation simply means the number is being stretched out to show the value of each digit.
3,246 = 3,
Expanded form is a way of writing numbers so that all that is hidden about them comes out into the open. Expanded form shows what each digit is worth.
7,654 = 7
,000
Steps
1. Write the digit on the left
2. Count how many digits follow it, write a zero for each and a comma if needed
3. Write a + and repeat steps 1 – 3 for the next digits
Created by Therese Duffy 2011

2. Standard: NS 1.5 Lesson 1.4 (#1-22, 27)
Objective: Use expanded notation to represent numbers
Expanded Form or Expanded Notation simply means the number is being stretched out to show the value of each digit.
3,246 = 3,
Expanded form is a way of writing numbers so that all that is hidden about them comes out into the open. Expanded form shows what each digit is worth.
7,654 = 7
,000 + 6 00 +
Steps
1. Write the digit on the left
2. Count how many digits follow it, write a zero for each and a comma if needed
3. Write a + and repeat steps 1 – 3 for the next digits
Created by Therese Duffy 2011

3. Standard: NS 1.5 Lesson 1.4 (#1-22, 27)
Objective: Use expanded notation to represent numbers
Expanded Form or Expanded Notation simply means the number is being stretched out to show the value of each digit.
3,246 = 3,
Expanded form is a way of writing numbers so that all that is hidden about them comes out into the open. Expanded form shows what each digit is worth.
7,654 = 7
,000 + 6 00 + 5 + 4
Steps
1. Write the digit on the left
2. Count how many digits follow it, write a zero for each and a comma if needed
3. Write a + and repeat steps 1 – 3 for the next digits
Created by Therese Duffy 2011