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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 493 · 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 98,819 to the nearest 10.
  2. 2.Round 81,404 to the nearest 100.
  3. 3.50000 + 3000 + 900 + 50 + 4 =
  4. 4.What is 10 more than 78,319?
  5. 5.What is the value of the digit 6 in 65,978?
  6. 6.Round 34,420 to the nearest 10.
  7. 7.Round 23,894 to the nearest 10.
  8. 8.Make the smallest 5-digit number using the digits 2, 3, 7, 1, 8 once each.
  9. 9.Make the smallest 5-digit number using the digits 8, 6, 2, 5, 4 once each.
  10. 10.What is 10 less than 65,281?
  11. 11.30000 + 1000 + 600 + 20 + 4 =
  12. 12.Round 95,150 to the nearest 10.
  13. 13.Make the greatest 5-digit number using the digits 9, 5, 2, 3, 4 once each.
  14. 14.What is the value of the digit 2 in 20,865?
  15. 15.10000 + 5000 + 200 + 50 + 8 =
  16. 16.Round 56,716 to the nearest 10.
  17. 17.Round 46,785 to the nearest 100.
  18. 18.Make the smallest 5-digit number using the digits 5, 9, 8, 2, 3 once each.
  19. 19.Which number is smaller: 20,706 or 20,616? (a) 20616 (b) 20706
  20. 20.Which number is bigger: 57,263 or 58,063? (a) 58063 (b) 57263
  21. 21.Round 36,658 to the nearest 10.
  22. 22.Which number is bigger: 65,858 or 65,863? (a) 65863 (b) 65858
  23. 23.Round 85,928 to the nearest 100.
  24. 24.Which number is bigger: 29,068 or 29,168? (a) 29068 (b) 29168
  25. 25.Which number is smaller: 68,941 or 69,141? (a) 68941 (b) 69141
  26. 26.What is 100 less than 78,892?
  27. 27.Make the greatest 5-digit number using the digits 4, 1, 8, 3, 7 once each.
  28. 28.Round 19,959 to the nearest 10.
  29. 29.20000 + 1000 + 100 + 40 + 4 =
  30. 30.Which number is bigger: 46,280 or 44,280? (a) 44280 (b) 46280
  31. 31.Round 71,020 to the nearest 10.
  32. 32.Round 72,093 to the nearest 10.
  33. 33.Round 23,183 to the nearest 100.
  34. 34.Make the smallest 5-digit number using the digits 8, 9, 6, 3, 4 once each.
  35. 35.Round 70,569 to the nearest 100.
  36. 36.Round 80,134 to the nearest 100.
  37. 37.Make the greatest 5-digit number using the digits 4, 5, 9, 6, 7 once each.
  38. 38.Round 34,431 to the nearest 10.
  39. 39.Round 36,885 to the nearest 10.
  40. 40.Round 22,990 to the nearest 10.

Answer key

  1. 98820
  2. 81400
  3. 53954
  4. 78329
  5. 60000
  6. 34420
  7. 23890
  8. 12378
  9. 24568
  10. 65271
  11. 31624
  12. 95150
  13. 95432
  14. 20000
  15. 15258
  16. 56720
  17. 46800
  18. 23589
  19. 20616
  20. 58063
  21. 36660
  22. 65863
  23. 85900
  24. 29168
  25. 68941
  26. 78792
  27. 87431
  28. 19960
  29. 21144
  30. 46280
  31. 71020
  32. 72090
  33. 23200
  34. 34689
  35. 70600
  36. 80100
  37. 97654
  38. 34430
  39. 36890
  40. 22990

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