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Understanding Place Value

Learn the importance of place value in reading and writing large numbers. Each digit in a number has a specific place value that contributes to its overall value. For example, in 4856, the digit 4 represents thousands. Understanding place value helps us pronounce and write large numbers correctly, using structured formats like standard and expanded forms. This guide provides practical examples, lessons in pronouncing large numbers, and exercises in converting numbers into words and expanded forms, enhancing your numerical literacy.

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Understanding Place Value

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  1. Understanding Place Value

  2. Place Value vs. Value Value is 4 • Each digit in a number has a place value and a value. • In the number 4856, the digit 4 is in the thousands place value. • Meaning the place value is thousands. • The number you see (4) is the value. 4856 Place value is thousands

  3. A place value chart helps us to read and understand large numbers.

  4. We are only going to focus on whole numbers today…but We will be also learning about place value to the hundredths!!

  5. 463,245,791. THOUSANDS UNITS ones, tens, hundreds MILLIONS

  6. GCIAEKD Hundred Thousand Ten Thousand Thousands Millions Ones Hundreds Tens

  7. Saying Large Numbers • Understand place value helps us say large numbers properly • When saying large numbers you should: • A) start with the largest place value grouping • B) say what you see, then say the grouped place value • C) continue until all number have been read 34, 907, 521.

  8. Try These • 4, 560, 392. • 5, 500, 428. • 5, 022, 603. • 364, 210. • 4, 321. • 800, 444. • 904, 265. • 93, 004.

  9. Writing Numbers In Words • When writing numbers in words you write exactly what you say: 9,320, 199. • nine million, three hundred twenty thousand, one hundred ninety-nine

  10. Try These • Two hundred sixty four thousand, five hundred three • Nine million, sixty-two thousand four • five million, twenty-two • Five hundred sixty-three thousand, four hundred thirteen • Seven thousand, sixteen

  11. Standard and Expanded Form

  12. When numbers are presented in numerical digits, it is called the standard form of a number. 4856 Standard Form

  13. Numbers can also be represented in expanded form. • This means writing the value of a number using the face value and place value of each digit. • The number 4856 in expanded form is: 4000 + 800 + 50 + 6

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