Three Ways to Write a
Number to the Hundred
Thousands Place
Copyright © 2013 Kelly Mott
3 Ways to Write a Number
Part 1: Lesson
Part 2: Online Practice
Copyright © 2013 Kelly Mott
FOCUS QUESTION:
What are the 3 ways we
can write a number?
Copyright © 2013 Kelly Mott
We can write numbers 3 different ways:
Thousands Hundreds
3
2
Tens
Ones
1
9
 Standard Form: written in numbers
3,219
 Word Form: written in words
Three thousand, two hundred nineteen
 Expanded Form: write the value of each digit
3,000 + 200 + 10 + 9
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Standard Form
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Practice Standard Form 1:
1.
Four thousand, one hundred eighty- two
____ , ____ ____ ____
2.
Six thousand, eight hundred seventy-nine
____ , ____ ____ ____
3.
One thousand, seventy-nine
____ , ____ ____ ____
4.
Three thousand, six
____ , ____ ____ ____
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Practice Standard Form 2:
1.
Seven hundred twenty five thousand, one hundred ninety two
____ ____ ____ , ____ ____ ____
2.
One hundred sixty eight thousand, eight hundred nine
____ ____ ____ , ____ ____ ____
3.
Nine hundred thousand, seventy one
____ ____ ____ , ____ ____ ____
4.
Six hundred forty one thousand, nine hundred five
____ ____ ____ , ____ ____ ____
Copyright © 2013 Kelly Mott
PRACTICE: Let’s practice
standard form.
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Writing Numbers in Standard Form
Directions:
1. A question will come up on the screen.
2. Everyone will write their answer down on a dry erase
board.
3. The teachers will walk around and check your work.
4. Then the correct answer will be displayed on the
SMARTboard.
Copyright © 2013 Kelly Mott
Question #1
• Four thousand, six hundred eighty-four
• Answer =
4,684
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Question #2
• Seven thousand, nine hundred thirty-one
• Answer =
7,931
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Question #3
• Five thousand, seven hundred
• Answer =
5,700
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Question #3
• Three thousand, sixty-two
• Answer =
3,062
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Question #4
• Twelve thousand, three hundred seventy-five
• Answer =
12,375
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Question #5
• Eighteen thousand, five hundred
• Answer =
18,500
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Question #6
• Two hundred fifty two thousand, six hundred
ninety-nine
• Answer =
252,699
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Question #7
• Four hundred thousand, one hundred thirtytwo
• Answer =
400,132
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Question #8
• Seven hundred twenty thousand, four
hundred thirty five
• Answer =
720, 435
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Question #9
• Fifty thousand
• Answer =
50,000
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Question #10
• Three thousand, fifty
• Answer =
3,050
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Word Form
Copyright © 2013 Kelly Mott
Practice Word Form:
1. 7,458
________________________________________
________________________________________
2. 9, 036
________________________________________
________________________________________
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Practice Word Form:
3. 61,582
________________________________________
________________________________________
4. 19, 036
________________________________________
________________________________________
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Practice Word Form:
5. 123,456
________________________________________
________________________________________
6. 100,022
________________________________________
________________________________________
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Expanded Form
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Steps to Write the Expanded Form
1. Start left to right
2. Write the value of the first digit, add a plus sign, then
write the value of the next digit, add a plus sign
3. Keep following this method until you’ve written the
value of each number
Example: 5, 6 7 8
_____________________________________________
Copyright © 2013 Kelly Mott
Practice Expanded Form 1:
1.
3,275
______________________________________________
2.
9,284
______________________________________________
3.
6,198
______________________________________________
4.
2,047
______________________________________________
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Practice Expanded Form 2:
1.
32,750
______________________________________________
2.
95,026
______________________________________________
3.
13,709
______________________________________________
4.
67,008
______________________________________________
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Practice Expanded Form 3:
1.
974, 908
______________________________________________
2.
395,116
______________________________________________
3.
412,013
______________________________________________
4.
866,800
______________________________________________
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Expanded Form
to Standard Form
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Practice Expanded to Standard 1:
1. 4,000 + 200 + 30 + 7
___ , ___ ___ ___
2. 6,000 + 100 + 50 + 9
___ , ___ ___ ___
3. 9,000 + 70 + 3
___ , ___ ___ ___
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Practice Expanded to Standard 2:
1. 500,000 + 40,000 + 2,000 + 900 + 30 + 7
___ ___ ___ , ___ ___ ___
2. 100,000 + 20,000 + 6,000 + 100 + 90 + 3
___ ___ ___ , ___ ___ ___
3. 200,000 + 9,000 + 70 + 3
___ ___ ___ , ___ ___ ___
Copyright © 2013 Kelly Mott
Practice Expanded to Standard 3:
1. 100,000 + 30,000 + 4,000 + 200 + 30 + 7
___ ___ ___ , ___ ___ ___
2. 800,000 + 50,000 + 300 + 8
___ ___ ___ , ___ ___ ___
3.
200,000 + 90,000 + 7,000 + 300 +10 + 5
___ ___ ___ , ___ ___ ___
Copyright © 2013 Kelly Mott
PRACTICE: Let’s practice
standard form.
Copyright © 2013 Kelly Mott
Expanded and Standard Form
Directions:
1. A question will come up on the screen.
2. Everyone will write their answer down on a dry erase
board.
3. The teachers will walk around and check your work.
4. Then the correct answer will be displayed on the
SMARTboard.
Copyright © 2013 Kelly Mott
Question #1
• What is the expanded form of the number
below?
5,972
• Answer = 5,000 + 900 + 70 + 2
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Question #2
• What is the expanded form of the number
below?
37,298
• Answer = 30,000 + 7,000 + 200 + 90 + 8
Copyright © 2013 Kelly Mott
Question #3
• What is the expanded form of the number
below?
52,790
• Answer = 50,000 + 2,000 + 700 + 90
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Question #4
• What is the expanded form of the number
below?
129,406
• Answer = 100,000 + 20,000 + 9,000 + 400 + 6
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Question #5
• What is the expanded form of the number
below?
108,065
• Answer = 100,000 + 8,000 + 60 + 5
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Question #6
• What is the standard form of the number
below?
8,000 + 100 + 20 + 5 = ___ ___ ___ ___
• Answer =
8,125
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Question #7
• What is the standard form of the number
below?
3,000 + 700 + 80 + 9 = ___ ___ ___ ___
• Answer =
3,789
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Question #8
• What is the standard form of the number
below?
20,000 + 4,000 +300 + 80 = __ __ __ __ __
• Answer =
24,380
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Question #8
• What is the standard form of the number
below?
10,000 + 4,000 + 700 + 6 = __ __ __ __ __
• Answer =
14,706
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Question #9
• What is the standard form of the number
below?
500,000 + 30,000 + 60 + 6 = __ __ __ __ __ __
• Answer =
530,066
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Question #10
• What is the standard form of the number
below?
400,000 +80,000 + 700 = __ __ __ __ __ __
• Answer =
480,700
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How did you do?
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Copyright © 2013 Kelly Mott
Online Practice:
Copyright © 2013 Kelly Mott