This document provides an overview of place value and how to read and write large numbers in standard, expanded, and word forms. It defines key terms like digits, place value, periods, and short word form. It includes examples of writing numbers in standard, expanded, and word forms, as well as identifying place values of digits within large numbers.

1. By Monica Yuskaitis Place Value I ,

2. Vocabulary Digits – numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Place value – tells you how much each digit stands for

3. Vocabulary Standard form – A number written with one digit for each place value. 123,789 Word form – A number written in words. One hundred twenty-three thousand, seven hundred eighty-nine

4. Vocabulary Short Word Form – A number written in both words and numbers. Write the numbers between the commas and then write the name of the period those numbers represent. 3,698,123,789 3 trillion, 698 million, 123 thousand, 789

5. Vocabulary Expanded form – A way to write numbers that shows the place value of each digit. 100,000 + 20,000 + 3,000 + 700 + 9 = 123, 709

6. Vocabulary Periods – A group of 3 places used for the digits in large numbers. Periods are usually separated by commas. 367,671,690,492 Billion Million Thousand Ones

7. Which period is missing? 367,671,690,492 Billion Thousand Ones Million

8. Which period is missing? 367,671,690,492 Billion Million Ones Thousand

9. Which period is missing? 367,671,690,492 Billion Million Thousand Ones

10. Which period is missing? 367,671,690,492 Million Thousand Ones Billion

11. What are the periods of this number? 367,671,690,492 Billion Million Thousand Ones

12. Remember that each period has three place values within the period 367,671,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones

13. What place is the yellow number in? 3 67,671,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones hundred billion

14. What place is the yellow number in? 367,6 7 1,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones ten million

15. What place is the yellow number in? 36 7 ,671,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones (one) billion

16. What place is the yellow number in? 367,671,6 9 0,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones ten thousand

17. What place is the yellow number in? 3 6 7,671,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones ten billion

18. What place is the yellow number in? 367,67 1 ,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones (one) million

19. What place is the yellow number in? 367, 6 71,690,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones hundred million

20. What place is the yellow number in? 367,671, 6 90,492 Hundred Ten Billion Ones Hundred Ten Million Ones Hundred Ten Thousand Ones Hundred Ten Ones Ones hundred thousand

21. What place value is the 3 in this number? 264,789,1 3 4 ten

22. What place value is the 8 in this number? 4, 8 29,905 hundred thousand

23. What place value is the 9 in this number? 4,82 9 ,105 thousand

24. What place value is the 5 in this number? 6 5 4,829,103 ten million

25. What place value is the 2 in this number? 2 54,789,103 hundred million

26. What place value is the 3 in this number? 2 3 4,789,104 ten million

27. How to read large numbers 367,671,690,492 Billion Million Thousand Ones Read the numbers before the comma as if you were reading in the one’s column. Say the period you are in when you get to the comma except for the one’s period.

28. Tip 690,492 Do not use “and” when reading whole numbers. The word “and” will be used when you are reading numbers with decimals. Six hundred and ninety-thousand, and four hundred and ninety-two.

29. Use the short word form to help you read large numbers

30. Read this number 384,133,472 three hundred eighty-four million, one hundred thirty-three thousand, four hundred seventy-two 384 million, 133 thousand, 472

31. Read this number 874,304,039,270 eight hundred seventy- four billion, three hundred four million, thirty-nine thousand, two hundred seventy 874 billion, 304 million, 39 thousand, 270

32. Read this number 24,829,905 twenty-four million, eight hundred twenty-nine thousand, nine hundred five 24 million, 829 thousand, 905

33. Read this number 4,371,024 four million, three hundred seventy-one thousand, twenty-four 4 million, 371 thousand, 24

34. Read this number 864,371,029 eight hundred sixty-four million, three hundred seventy-one thousand, twenty-nine 864 million, 371 thousand, 29

35. Review Standard form – A number written with one digit for each place value. 123,789 Word form – A number written in words. One hundred twenty-three thousand, seven hundred eighty-nine

36. Review Expanded form – A way to write numbers that shows the place value of each digit. 100,000 + 20,000 + 3,000 + 700 + 9 = 123, 709

37. What is the standard form of? 104,367 104,367

38. What is the expanded form of? 104,367 100,000 + 4,000 + 300 + 60 + 7

39. What is the expanded form of? 9,356,803 9,000,000 + 300,000 + 50,000 + 6,000 + 800 + 3

40. What is the standard form of? 209,006,823 200,000,000 + 9,000,000 + 6,000 + 800 + 20 + 3

41. What is the word form of? 1,014,367 one million, fourteen thousand, three hundred sixty-seven

42. What is this number in standard form? ninety thousand, four hundred eight 90,408

43. What is this number in standard form? seven million, twenty-two thousand, two hundred 7,022,200

44. What is this number in expanded form? 7,021,500 7,000,000 + 20,000 + 1,000 + 500

45. Credits Clipart from “Microsoft Clip Gallery” located on the Internet at http://cgl.microsoft.com/ clipgallerylive/default.asp Clipart from ClickArt 125,000 Deluxe Image Pak, T/Maker Co., Broderbund Software, Inc.