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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 918 · 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.Round 51,747 to the nearest 100.
  2. 2.30000 + 4000 + 900 + 70 + 1 =
  3. 3.Which number is bigger: 78,077 or 77,677? (a) 78077 (b) 77677
  4. 4.Round 16,486 to the nearest 10.
  5. 5.90000 + 2000 + 100 + 30 + 8 =
  6. 6.What is 10 more than 26,083?
  7. 7.Round 36,097 to the nearest 10.
  8. 8.Round 40,569 to the nearest 100.
  9. 9.What is the value of the digit 8 in 73,598?
  10. 10.What is 1,000 less than 12,060?
  11. 11.Round 21,607 to the nearest 100.
  12. 12.What is the value of the digit 5 in 80,519?
  13. 13.Make the smallest 5-digit number using the digits 9, 6, 4, 2, 3 once each.
  14. 14.What is 1 more than 17,549?
  15. 15.Round 29,791 to the nearest 10.
  16. 16.Make the smallest 5-digit number using the digits 3, 1, 5, 2, 4 once each.
  17. 17.Round 18,714 to the nearest 10.
  18. 18.Make the smallest 5-digit number using the digits 6, 8, 5, 9, 2 once each.
  19. 19.Round 30,288 to the nearest 100.
  20. 20.Round 24,846 to the nearest 100.
  21. 21.50000 + 1000 + 600 + 90 + 9 =
  22. 22.Round 71,830 to the nearest 100.
  23. 23.What is the value of the digit 9 in 27,593?
  24. 24.Round 32,437 to the nearest 10.
  25. 25.Which number is bigger: 21,072 or 20,982? (a) 20982 (b) 21072
  26. 26.What is 10 less than 31,554?
  27. 27.Which number is smaller: 82,432 or 82,522? (a) 82522 (b) 82432
  28. 28.Round 64,340 to the nearest 10.
  29. 29.Which number is bigger: 40,858 or 40,864? (a) 40858 (b) 40864
  30. 30.What is the value of the digit 5 in 58,637?
  31. 31.Which number is smaller: 45,093 or 45,073? (a) 45073 (b) 45093
  32. 32.Round 51,300 to the nearest 10.
  33. 33.Round 34,779 to the nearest 100.
  34. 34.70000 + 5000 + 100 + 50 + 1 =
  35. 35.Which number is smaller: 86,654 or 90,654? (a) 90654 (b) 86654
  36. 36.Make the smallest 5-digit number using the digits 3, 1, 9, 5, 2 once each.
  37. 37.Which number is bigger: 61,358 or 61,360? (a) 61360 (b) 61358
  38. 38.Which number is smaller: 21,783 or 21,774? (a) 21774 (b) 21783
  39. 39.60000 + 1000 + 900 + 10 + 4 =
  40. 40.What is 100 less than 23,784?

Answer key

  1. 51700
  2. 34971
  3. 78077
  4. 16490
  5. 92138
  6. 26093
  7. 36100
  8. 40600
  9. 8
  10. 11060
  11. 21600
  12. 500
  13. 23469
  14. 17550
  15. 29790
  16. 12345
  17. 18710
  18. 25689
  19. 30300
  20. 24800
  21. 51699
  22. 71800
  23. 90
  24. 32440
  25. 21072
  26. 31544
  27. 82432
  28. 64340
  29. 40864
  30. 50000
  31. 45073
  32. 51300
  33. 34800
  34. 75151
  35. 86654
  36. 12359
  37. 61360
  38. 21774
  39. 61914
  40. 23684

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