This document provides information on reading and understanding large numbers in standard form by identifying the place value of each digit. It explains that numbers are read in groups separated by commas starting from the left and identifies the place value of each period. Examples are given of writing numbers in standard, word, and expanded forms. Key places values explained include trillion, billion, million, thousand, hundreds, tens, and ones.

1. Numeration

2. What are the periods of this number? 684,367,671,690,492 Trillion Billion Million Thousand Ones

3. How to read large numbers 684,367,671,690,492 Trillion 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.

4. Read this number 4,371,024 four million, three hundred seventy-one thousand, twenty-four Word Form Standard Form

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

6. Read this number 973,104 nine hundred seventy-three thousand, one hundred four Standard Form Word Form

7. Read this number 384,133,472 384 million, 133 thousand, 472 Short Word Form Standard Form

8. Read this number 1,874,304,039,270 1 trillion, 874 billion, 304 million, 39 thousand, 270 Short Word Form Standard Form

9. Read this number 4,829,905 four million, eight hundred twenty-nine thousand, nine hundred five 4,000,000 + 800,000 + 20,000 + 9,000 + 900 + 5 Expanded Form

10. Remember that each period has three place values within the period 684,367,671,690,492 Hundreds Tens Trillion Ones Hundreds Tens Billion Ones Hundreds Tens Million Ones Hundreds Tens Thousand Ones Hundreds Tens Ones Ones

11. What place value is the 8 in this number? 4,829,905 Hundred thousands

12. What place value is the 2 in this number? 4,829,105 Ten thousands

13. What place value is the 4 in this number? 4,829,105 Millions

14. What place value is the 9 in this number? 4,829,105 Thousands

15. What place value is the 6 in this number? 654,829,105 Hundred millions

16. What place value is the 5 in this number? 654,829,103 Ten millions

17. What place value is the 7 in this number? 254,729,103 Hundred thousands

18. What place value is the 2 in this number? 254,789,103 Hundred millions

19. What place value is the 3 in this number? 234,789,104 Ten millions

20. What place value is the 3 in this number? 264,789,134 Tens

21. What place value is the 3 in each of the numbers below? 325,124 253,042 21,213 3,215,895 5,215,398 568,038 hundred thousands thousands ones millions hundreds tens

22. Place value patterns continue in the decimals 671,690,492 . 5 7 3 Hundreds Tens Million Ones Hundreds Tens Thousand Ones Hundreds Tens Ones Ones Tenths Hundredths Thousandths

23. What place value is the 2 in this number? 264,789 Hundred thousands Hundreds Tens Thousand Ones Hundreds Tens Ones Ones

24. What place value is the 1 in this number? 89,134 Hundreds Hundreds Tens Thousand Ones Hundreds Tens Ones Ones

25. What place value is the 4 in this number? 4,189,130 Millions Hundreds Tens Million Ones Hundreds Tens Thousand Ones Hundreds Tens Ones Ones

26. What place value is the 3 in each of the numbers below? 325,824 253,042 21,213 3,215,890 5,215,398 36,820 hundred thousands thousands ones millions hundreds ten thousands

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

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

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

30. Standard Form 4,367

31. Expanded Form 4,000 + 300 + 60 + 7

32. What is the expanded form of? 56,803 50,000 + 6,000 + 800 + 3

33. What is the standard form of? 6,823 6,000 + 800 + 20 + 3

34. What is the word form of? 4,367 four thousand, three hundred sixty-seven