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Place Value.ppt
- 1. 42 1 0011 0010 1010 1101 0001 0100 1011 3rd Grade Place Value Created by Barbara Fugitt Texarkana ISD
- 2. 42 1 0011 0010 1010 1101 0001 0100 1011 Vocabulary • Place value - The value of a place of a digit in a number. • Digits - Any one of the tens symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9 used to write numbers. • Period - The set of three numbers separated by commas. Example: 25,635 = the number 25 is located in the thousands period and 635 is located in the Ones period (sometimes called the Units period).
- 3. 42 1 0011 0010 1010 1101 0001 0100 1011 Vocabulary • Standard form - A way to write numbers by using the digits 0-9, with each digit having a place value. Example: 2,394 • Expanded form - A way to write number by showing the value of each digit. Example: 241 = 200 + 40 + 1 • Word form - A way to write numbers by using the word for each digit. Example: 241 = two hundred forty-one.
- 4. 42 1 0011 0010 1010 1101 0001 0100 1011 Numbers are divided into periods. These periods are separated by commas. Thousands Ones 4 3 6 2 5 1 ,
- 5. 42 1 0011 0010 1010 1101 0001 0100 1011 Each period is made up of three place values. Thousands Ones 4 6 9 2 0 3 Hundreds Hundreds Tens Tens Ones Ones ,
- 6. 42 1 0011 0010 1010 1101 0001 0100 1011 What is the place value of the underlined digit? Thousands Ones 4 6 9 2 0 3 Hundreds Hundreds Tens Tens Ones Ones , Thousands!
- 7. 42 1 0011 0010 1010 1101 0001 0100 1011 What is the place value of the underlined digit? Thousands Ones 9 2 8 1 4 5 Hundreds Hundreds Tens Tens Ones Ones , Tens!
- 8. 42 1 0011 0010 1010 1101 0001 0100 1011 What digit is in the ten thousands place? Thousands Ones 9 2 8 1 4 5 Hundreds Hundreds Tens Tens Ones Ones , 2
- 9. 42 1 0011 0010 1010 1101 0001 0100 1011 What digit is in the hundred thousands place? Thousands Ones 9 2 8 1 4 5 Hundreds Hundreds Tens Tens Ones Ones , 9
- 10. 42 1 0011 0010 1010 1101 0001 0100 1011 What digit is in the hundred thousands place? 4 2 0, 2 1 3 4
- 11. 42 1 0011 0010 1010 1101 0001 0100 1011 What digit is in the hundreds place? 4 2 0, 2 1 3 2
- 12. 42 1 0011 0010 1010 1101 0001 0100 1011 What digit is in the thousands place? 4 2 0, 2 1 3 0
- 13. 42 1 0011 0010 1010 1101 0001 0100 1011 What is the value of underlined digit? 2 3 4, 2 1 1 2 hundreds or 200
- 14. 42 1 0011 0010 1010 1101 0001 0100 1011 What is the value of underlined digit? 2 3 4, 2 1 1 3 ten thousands or 30,000
- 15. 42 1 0011 0010 1010 1101 0001 0100 1011 What is the value of underlined digit? 2 3 4, 2 1 1 1 ten or 10
- 16. 42 1 0011 0010 1010 1101 0001 0100 1011 What is the value of underlined digit? 2 3 4, 2 1 1 4 thousands or 4,000