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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 20 · 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.What is the value of the digit 8 in 92,387?
  2. 2.What is 1 less than 75,664?
  3. 3.Which number is bigger: 21,782 or 21,788? (a) 21788 (b) 21782
  4. 4.Which number is smaller: 82,648 or 82,448? (a) 82448 (b) 82648
  5. 5.Make the smallest 5-digit number using the digits 7, 8, 1, 5, 3 once each.
  6. 6.Round 91,518 to the nearest 100.
  7. 7.Round 38,949 to the nearest 10.
  8. 8.What is the value of the digit 1 in 40,193?
  9. 9.What is 1 less than 49,205?
  10. 10.What is 1 more than 14,298?
  11. 11.Which number is smaller: 45,311 or 45,391? (a) 45311 (b) 45391
  12. 12.Which number is smaller: 56,687 or 56,187? (a) 56687 (b) 56187
  13. 13.Make the greatest 5-digit number using the digits 2, 3, 9, 1, 4 once each.
  14. 14.20000 + 9000 + 500 + 90 + 1 =
  15. 15.70000 + 2000 + 800 + 30 + 2 =
  16. 16.What is 1,000 less than 28,868?
  17. 17.Make the greatest 5-digit number using the digits 7, 4, 3, 8, 6 once each.
  18. 18.Which number is smaller: 55,046 or 55,946? (a) 55946 (b) 55046
  19. 19.Round 12,820 to the nearest 100.
  20. 20.Which number is smaller: 79,865 or 79,805? (a) 79865 (b) 79805
  21. 21.Which number is smaller: 75,786 or 75,793? (a) 75793 (b) 75786
  22. 22.Round 12,570 to the nearest 100.
  23. 23.Round 88,159 to the nearest 100.
  24. 24.Which number is bigger: 35,987 or 34,987? (a) 35987 (b) 34987
  25. 25.60000 + 4000 + 200 + 80 + 5 =
  26. 26.Round 95,721 to the nearest 10.
  27. 27.Round 58,961 to the nearest 100.
  28. 28.Which number is bigger: 54,301 or 47,301? (a) 47301 (b) 54301
  29. 29.Round 48,101 to the nearest 10.
  30. 30.Which number is smaller: 75,482 or 80,482? (a) 75482 (b) 80482
  31. 31.What is the value of the digit 7 in 37,029?
  32. 32.What is the value of the digit 9 in 91,083?
  33. 33.60000 + 1000 + 400 + 40 + 9 =
  34. 34.Which number is smaller: 37,647 or 37,651? (a) 37647 (b) 37651
  35. 35.40000 + 2000 + 900 + 70 + 1 =
  36. 36.Round 20,641 to the nearest 10.
  37. 37.Which number is bigger: 75,860 or 77,860? (a) 77860 (b) 75860
  38. 38.Round 55,898 to the nearest 10.
  39. 39.Which number is smaller: 46,460 or 55,460? (a) 46460 (b) 55460
  40. 40.What is the value of the digit 6 in 51,762?

Answer key

  1. 80
  2. 75663
  3. 21788
  4. 82448
  5. 13578
  6. 91500
  7. 38950
  8. 100
  9. 49204
  10. 14299
  11. 45311
  12. 56187
  13. 94321
  14. 29591
  15. 72832
  16. 27868
  17. 87643
  18. 55046
  19. 12800
  20. 79805
  21. 75786
  22. 12600
  23. 88200
  24. 35987
  25. 64285
  26. 95720
  27. 59000
  28. 54301
  29. 48100
  30. 75482
  31. 7000
  32. 90000
  33. 61449
  34. 37647
  35. 42971
  36. 20640
  37. 77860
  38. 55900
  39. 46460
  40. 60

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