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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 374 · 40 sums
TalentJR

The method (Look one place to the right): Places from the left: ten thousands, thousands, hundreds, tens, ones. Compare numbers from the left until a digit is different. Round to 10: look at the ones digit. Round to 100: look at the tens digit. 5 or more → up. Greatest number from digits: biggest digit first. Smallest: smallest digit first.

NameDateTime takenScore ___ / 40
  1. 1.Make the smallest 5-digit number using the digits 5, 3, 2, 4, 8 once each.
  2. 2.Which number is bigger: 82,350 or 82,420? (a) 82350 (b) 82420
  3. 3.Which number is smaller: 71,406 or 71,399? (a) 71406 (b) 71399
  4. 4.Which number is smaller: 53,543 or 53,563? (a) 53563 (b) 53543
  5. 5.Round 80,065 to the nearest 10.
  6. 6.Which number is bigger: 48,096 or 48,100? (a) 48096 (b) 48100
  7. 7.What is 100 more than 51,130?
  8. 8.Make the greatest 5-digit number using the digits 6, 1, 3, 4, 5 once each.
  9. 9.Round 47,537 to the nearest 10.
  10. 10.Which number is smaller: 29,961 or 29,967? (a) 29967 (b) 29961
  11. 11.20000 + 3000 + 900 + 90 + 4 =
  12. 12.Which number is bigger: 41,797 or 41,767? (a) 41767 (b) 41797
  13. 13.10000 + 3000 + 300 + 60 + 6 =
  14. 14.50000 + 5000 + 100 + 40 + 3 =
  15. 15.Round 96,463 to the nearest 10.
  16. 16.60000 + 3000 + 900 + 80 + 3 =
  17. 17.Which number is bigger: 66,758 or 66,753? (a) 66753 (b) 66758
  18. 18.10000 + 9000 + 900 + 40 + 9 =
  19. 19.40000 + 2000 + 900 + 60 + 4 =
  20. 20.Round 35,659 to the nearest 100.
  21. 21.90000 + 4000 + 400 + 30 + 7 =
  22. 22.Round 84,141 to the nearest 100.
  23. 23.Which number is bigger: 80,466 or 79,966? (a) 80466 (b) 79966
  24. 24.Round 23,345 to the nearest 10.
  25. 25.Which number is bigger: 48,793 or 48,796? (a) 48796 (b) 48793
  26. 26.Make the greatest 5-digit number using the digits 2, 7, 9, 3, 4 once each.
  27. 27.Round 80,230 to the nearest 10.
  28. 28.Make the greatest 5-digit number using the digits 1, 3, 6, 4, 9 once each.
  29. 29.Round 87,794 to the nearest 100.
  30. 30.What is the value of the digit 3 in 30,796?
  31. 31.Round 39,519 to the nearest 100.
  32. 32.Round 17,225 to the nearest 100.
  33. 33.Make the greatest 5-digit number using the digits 3, 8, 1, 6, 2 once each.
  34. 34.80000 + 9000 + 600 + 80 + 6 =
  35. 35.Make the greatest 5-digit number using the digits 7, 5, 1, 2, 6 once each.
  36. 36.Which number is bigger: 48,765 or 48,675? (a) 48675 (b) 48765
  37. 37.Make the smallest 5-digit number using the digits 3, 7, 2, 4, 1 once each.
  38. 38.40000 + 1000 + 500 + 90 + 3 =
  39. 39.What is the value of the digit 6 in 59,046?
  40. 40.Which number is smaller: 49,092 or 46,092? (a) 49092 (b) 46092

Answer key

  1. 23458
  2. 82420
  3. 71399
  4. 53543
  5. 80070
  6. 48100
  7. 51230
  8. 65431
  9. 47540
  10. 29961
  11. 23994
  12. 41797
  13. 13366
  14. 55143
  15. 96460
  16. 63983
  17. 66758
  18. 19949
  19. 42964
  20. 35700
  21. 94437
  22. 84100
  23. 80466
  24. 23350
  25. 48796
  26. 97432
  27. 80230
  28. 96431
  29. 87800
  30. 30000
  31. 39500
  32. 17200
  33. 86321
  34. 89686
  35. 76521
  36. 48765
  37. 12347
  38. 41593
  39. 6
  40. 46092

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