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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 987 · 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 greatest 5-digit number using the digits 8, 3, 2, 9, 5 once each.
  2. 2.What is the value of the digit 8 in 80,742?
  3. 3.Round 38,242 to the nearest 10.
  4. 4.Round 82,311 to the nearest 100.
  5. 5.What is the value of the digit 7 in 43,719?
  6. 6.What is the value of the digit 8 in 57,108?
  7. 7.Round 31,342 to the nearest 10.
  8. 8.Which number is bigger: 35,702 or 34,702? (a) 35702 (b) 34702
  9. 9.What is 1,000 more than 89,639?
  10. 10.Which number is bigger: 77,803 or 78,203? (a) 78203 (b) 77803
  11. 11.Make the greatest 5-digit number using the digits 5, 3, 6, 8, 1 once each.
  12. 12.Which number is bigger: 84,127 or 85,027? (a) 84127 (b) 85027
  13. 13.Which number is smaller: 21,329 or 20,629? (a) 21329 (b) 20629
  14. 14.Which number is bigger: 41,622 or 47,622? (a) 41622 (b) 47622
  15. 15.Round 98,774 to the nearest 10.
  16. 16.Which number is smaller: 84,601 or 84,511? (a) 84511 (b) 84601
  17. 17.Round 14,246 to the nearest 100.
  18. 18.Which number is bigger: 88,961 or 89,021? (a) 89021 (b) 88961
  19. 19.What is 1,000 less than 31,435?
  20. 20.What is 1,000 less than 81,103?
  21. 21.Round 82,161 to the nearest 10.
  22. 22.Round 61,119 to the nearest 10.
  23. 23.90000 + 7000 + 600 + 80 + 5 =
  24. 24.Round 47,894 to the nearest 10.
  25. 25.90000 + 3000 + 200 + 80 + 1 =
  26. 26.60000 + 7000 + 500 + 70 + 9 =
  27. 27.Which number is bigger: 63,868 or 62,968? (a) 63868 (b) 62968
  28. 28.Round 33,881 to the nearest 100.
  29. 29.70000 + 8000 + 300 + 20 + 2 =
  30. 30.70000 + 4000 + 100 + 10 + 6 =
  31. 31.Round 11,143 to the nearest 100.
  32. 32.Round 30,517 to the nearest 100.
  33. 33.Which number is bigger: 35,899 or 35,939? (a) 35899 (b) 35939
  34. 34.Which number is smaller: 48,953 or 48,963? (a) 48953 (b) 48963
  35. 35.Which number is smaller: 48,511 or 48,514? (a) 48514 (b) 48511
  36. 36.30000 + 2000 + 400 + 30 + 6 =
  37. 37.What is 1 less than 40,387?
  38. 38.What is 1 more than 91,493?
  39. 39.What is the value of the digit 2 in 85,912?
  40. 40.Round 63,680 to the nearest 100.

Answer key

  1. 98532
  2. 80000
  3. 38240
  4. 82300
  5. 700
  6. 8
  7. 31340
  8. 35702
  9. 90639
  10. 78203
  11. 86531
  12. 85027
  13. 20629
  14. 47622
  15. 98770
  16. 84511
  17. 14200
  18. 89021
  19. 30435
  20. 80103
  21. 82160
  22. 61120
  23. 97685
  24. 47890
  25. 93281
  26. 67579
  27. 63868
  28. 33900
  29. 78322
  30. 74116
  31. 11100
  32. 30500
  33. 35939
  34. 48953
  35. 48511
  36. 32436
  37. 40386
  38. 91494
  39. 2
  40. 63700

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