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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 686 · 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.Make the smallest 5-digit number using the digits 8, 1, 4, 5, 9 once each.
  2. 2.Make the smallest 5-digit number using the digits 1, 6, 3, 2, 9 once each.
  3. 3.Round 30,000 to the nearest 100.
  4. 4.Round 48,625 to the nearest 100.
  5. 5.Round 37,693 to the nearest 10.
  6. 6.Make the greatest 5-digit number using the digits 3, 6, 1, 2, 4 once each.
  7. 7.Round 25,940 to the nearest 10.
  8. 8.Make the greatest 5-digit number using the digits 1, 7, 4, 3, 2 once each.
  9. 9.40000 + 2000 + 200 + 40 + 2 =
  10. 10.Which number is bigger: 25,401 or 22,401? (a) 22401 (b) 25401
  11. 11.70000 + 7000 + 600 + 40 + 7 =
  12. 12.40000 + 8000 + 200 + 60 + 8 =
  13. 13.Round 29,213 to the nearest 100.
  14. 14.Which number is smaller: 55,497 or 55,547? (a) 55547 (b) 55497
  15. 15.What is 1 less than 50,444?
  16. 16.What is the value of the digit 2 in 82,904?
  17. 17.50000 + 2000 + 400 + 60 + 2 =
  18. 18.What is the value of the digit 1 in 45,107?
  19. 19.60000 + 8000 + 800 + 90 + 2 =
  20. 20.Round 78,204 to the nearest 100.
  21. 21.What is the value of the digit 4 in 54,091?
  22. 22.What is 1 less than 97,442?
  23. 23.What is the value of the digit 6 in 46,387?
  24. 24.Make the smallest 5-digit number using the digits 5, 1, 6, 3, 8 once each.
  25. 25.What is 1 less than 53,991?
  26. 26.Round 59,851 to the nearest 100.
  27. 27.What is 10 less than 83,442?
  28. 28.Round 94,716 to the nearest 100.
  29. 29.90000 + 7000 + 700 + 20 + 8 =
  30. 30.Round 82,165 to the nearest 10.
  31. 31.Make the greatest 5-digit number using the digits 4, 2, 5, 7, 1 once each.
  32. 32.Which number is bigger: 34,935 or 25,935? (a) 34935 (b) 25935
  33. 33.Which number is bigger: 36,031 or 36,022? (a) 36031 (b) 36022
  34. 34.Which number is bigger: 20,185 or 20,193? (a) 20185 (b) 20193
  35. 35.What is the value of the digit 9 in 23,197?
  36. 36.What is the value of the digit 1 in 12,489?
  37. 37.Which number is bigger: 55,224 or 55,264? (a) 55224 (b) 55264
  38. 38.70000 + 7000 + 800 + 40 + 3 =
  39. 39.What is 1,000 more than 81,539?
  40. 40.Round 85,593 to the nearest 10.

Answer key

  1. 14589
  2. 12369
  3. 30000
  4. 48600
  5. 37690
  6. 64321
  7. 25940
  8. 74321
  9. 42242
  10. 25401
  11. 77647
  12. 48268
  13. 29200
  14. 55497
  15. 50443
  16. 2000
  17. 52462
  18. 100
  19. 68892
  20. 78200
  21. 4000
  22. 97441
  23. 6000
  24. 13568
  25. 53990
  26. 59900
  27. 83432
  28. 94700
  29. 97728
  30. 82170
  31. 75421
  32. 34935
  33. 36031
  34. 20193
  35. 90
  36. 10000
  37. 55264
  38. 77843
  39. 82539
  40. 85590

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