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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 871 · 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.Which number is smaller: 83,600 or 83,670? (a) 83600 (b) 83670
  2. 2.Round 80,147 to the nearest 10.
  3. 3.Make the smallest 5-digit number using the digits 3, 1, 2, 6, 5 once each.
  4. 4.20000 + 1000 + 500 + 40 + 2 =
  5. 5.Round 23,280 to the nearest 100.
  6. 6.Round 17,194 to the nearest 100.
  7. 7.Round 27,983 to the nearest 100.
  8. 8.Round 35,301 to the nearest 10.
  9. 9.What is the value of the digit 1 in 56,187?
  10. 10.10000 + 8000 + 600 + 20 + 7 =
  11. 11.Make the smallest 5-digit number using the digits 6, 1, 2, 4, 3 once each.
  12. 12.Make the smallest 5-digit number using the digits 5, 7, 9, 2, 8 once each.
  13. 13.What is the value of the digit 1 in 67,231?
  14. 14.Make the smallest 5-digit number using the digits 2, 8, 4, 1, 5 once each.
  15. 15.Make the greatest 5-digit number using the digits 8, 2, 6, 9, 4 once each.
  16. 16.Round 56,431 to the nearest 100.
  17. 17.Round 35,135 to the nearest 100.
  18. 18.What is the value of the digit 1 in 29,175?
  19. 19.Round 66,814 to the nearest 100.
  20. 20.Round 25,713 to the nearest 10.
  21. 21.What is 100 more than 50,446?
  22. 22.Which number is bigger: 28,272 or 27,972? (a) 28272 (b) 27972
  23. 23.50000 + 2000 + 800 + 90 + 8 =
  24. 24.Which number is smaller: 27,183 or 18,183? (a) 18183 (b) 27183
  25. 25.What is the value of the digit 4 in 18,246?
  26. 26.Make the greatest 5-digit number using the digits 3, 7, 2, 8, 6 once each.
  27. 27.Round 21,553 to the nearest 10.
  28. 28.What is 1,000 less than 14,438?
  29. 29.Round 96,368 to the nearest 10.
  30. 30.What is 100 less than 95,672?
  31. 31.What is the value of the digit 5 in 57,904?
  32. 32.Make the greatest 5-digit number using the digits 1, 8, 7, 6, 3 once each.
  33. 33.What is the value of the digit 6 in 32,649?
  34. 34.Round 25,344 to the nearest 10.
  35. 35.90000 + 4000 + 100 + 20 + 4 =
  36. 36.80000 + 8000 + 200 + 30 + 9 =
  37. 37.Round 74,471 to the nearest 100.
  38. 38.Which number is smaller: 83,908 or 83,858? (a) 83858 (b) 83908
  39. 39.What is 1 less than 80,822?
  40. 40.Make the smallest 5-digit number using the digits 3, 1, 9, 7, 4 once each.

Answer key

  1. 83600
  2. 80150
  3. 12356
  4. 21542
  5. 23300
  6. 17200
  7. 28000
  8. 35300
  9. 100
  10. 18627
  11. 12346
  12. 25789
  13. 1
  14. 12458
  15. 98642
  16. 56400
  17. 35100
  18. 100
  19. 66800
  20. 25710
  21. 50546
  22. 28272
  23. 52898
  24. 18183
  25. 40
  26. 87632
  27. 21550
  28. 13438
  29. 96370
  30. 95572
  31. 50000
  32. 87631
  33. 600
  34. 25340
  35. 94124
  36. 88239
  37. 74500
  38. 83858
  39. 80821
  40. 13479

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