← Large numbers and rounding lesson New set →

Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 910 · 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 36,585 to the nearest 10.
  2. 2.Round 29,105 to the nearest 10.
  3. 3.Round 50,047 to the nearest 10.
  4. 4.Make the smallest 5-digit number using the digits 1, 8, 7, 3, 4 once each.
  5. 5.Make the smallest 5-digit number using the digits 1, 7, 4, 8, 3 once each.
  6. 6.30000 + 2000 + 900 + 40 + 3 =
  7. 7.What is the value of the digit 6 in 15,678?
  8. 8.Round 16,729 to the nearest 10.
  9. 9.Which number is smaller: 58,223 or 58,183? (a) 58223 (b) 58183
  10. 10.Which number is smaller: 66,512 or 66,514? (a) 66512 (b) 66514
  11. 11.Make the smallest 5-digit number using the digits 5, 4, 2, 3, 1 once each.
  12. 12.10000 + 3000 + 300 + 10 + 5 =
  13. 13.Round 87,745 to the nearest 10.
  14. 14.Make the smallest 5-digit number using the digits 3, 7, 4, 5, 1 once each.
  15. 15.What is the value of the digit 4 in 30,748?
  16. 16.Which number is smaller: 59,847 or 59,840? (a) 59847 (b) 59840
  17. 17.What is the value of the digit 8 in 61,348?
  18. 18.What is the value of the digit 2 in 28,107?
  19. 19.Round 74,763 to the nearest 100.
  20. 20.Which number is smaller: 75,688 or 75,758? (a) 75688 (b) 75758
  21. 21.What is 10 more than 65,636?
  22. 22.10000 + 4000 + 800 + 30 + 3 =
  23. 23.Make the greatest 5-digit number using the digits 9, 8, 5, 2, 1 once each.
  24. 24.Round 78,324 to the nearest 100.
  25. 25.20000 + 4000 + 100 + 40 + 7 =
  26. 26.70000 + 2000 + 200 + 10 + 4 =
  27. 27.Which number is bigger: 42,671 or 43,071? (a) 42671 (b) 43071
  28. 28.What is the value of the digit 3 in 10,739?
  29. 29.What is 100 less than 99,580?
  30. 30.Make the greatest 5-digit number using the digits 1, 3, 6, 8, 2 once each.
  31. 31.Round 14,381 to the nearest 100.
  32. 32.What is 1 less than 52,641?
  33. 33.What is 1,000 more than 62,919?
  34. 34.Make the greatest 5-digit number using the digits 9, 8, 4, 1, 7 once each.
  35. 35.Make the greatest 5-digit number using the digits 3, 4, 7, 2, 6 once each.
  36. 36.What is 10 less than 99,115?
  37. 37.Round 80,170 to the nearest 100.
  38. 38.Make the smallest 5-digit number using the digits 5, 4, 7, 8, 1 once each.
  39. 39.What is 10 more than 93,823?
  40. 40.What is 10 less than 96,503?

Answer key

  1. 36590
  2. 29110
  3. 50050
  4. 13478
  5. 13478
  6. 32943
  7. 600
  8. 16730
  9. 58183
  10. 66512
  11. 12345
  12. 13315
  13. 87750
  14. 13457
  15. 40
  16. 59840
  17. 8
  18. 20000
  19. 74800
  20. 75688
  21. 65646
  22. 14833
  23. 98521
  24. 78300
  25. 24147
  26. 72214
  27. 43071
  28. 30
  29. 99480
  30. 86321
  31. 14400
  32. 52640
  33. 63919
  34. 98741
  35. 76432
  36. 99105
  37. 80200
  38. 14578
  39. 93833
  40. 96493

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets