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