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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 315 · 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 36,373 to the nearest 100.
  2. 2.20000 + 8000 + 500 + 50 + 9 =
  3. 3.Round 78,647 to the nearest 100.
  4. 4.Make the smallest 5-digit number using the digits 6, 3, 2, 4, 9 once each.
  5. 5.Which number is bigger: 54,510 or 55,410? (a) 55410 (b) 54510
  6. 6.Round 61,880 to the nearest 10.
  7. 7.Round 10,327 to the nearest 10.
  8. 8.Round 40,812 to the nearest 100.
  9. 9.Make the smallest 5-digit number using the digits 4, 1, 7, 5, 3 once each.
  10. 10.Make the smallest 5-digit number using the digits 7, 8, 1, 9, 6 once each.
  11. 11.Which number is bigger: 84,304 or 91,304? (a) 91304 (b) 84304
  12. 12.Which number is smaller: 37,886 or 37,686? (a) 37686 (b) 37886
  13. 13.Round 10,901 to the nearest 100.
  14. 14.What is the value of the digit 1 in 49,158?
  15. 15.What is the value of the digit 5 in 51,836?
  16. 16.Which number is bigger: 60,338 or 60,268? (a) 60268 (b) 60338
  17. 17.What is the value of the digit 8 in 10,438?
  18. 18.Round 55,239 to the nearest 10.
  19. 19.What is the value of the digit 2 in 26,187?
  20. 20.What is the value of the digit 9 in 39,284?
  21. 21.What is 1 more than 73,970?
  22. 22.Round 36,656 to the nearest 10.
  23. 23.What is 1,000 more than 19,919?
  24. 24.Which number is smaller: 79,568 or 79,565? (a) 79565 (b) 79568
  25. 25.Round 79,380 to the nearest 100.
  26. 26.Round 71,122 to the nearest 10.
  27. 27.10000 + 2000 + 300 + 80 + 9 =
  28. 28.Round 87,931 to the nearest 10.
  29. 29.40000 + 2000 + 700 + 30 + 6 =
  30. 30.20000 + 4000 + 600 + 50 + 4 =
  31. 31.Make the smallest 5-digit number using the digits 8, 9, 1, 5, 4 once each.
  32. 32.Which number is smaller: 65,174 or 64,974? (a) 64974 (b) 65174
  33. 33.What is the value of the digit 5 in 57,084?
  34. 34.What is 1 less than 19,054?
  35. 35.40000 + 9000 + 300 + 40 + 3 =
  36. 36.Round 65,838 to the nearest 100.
  37. 37.20000 + 9000 + 500 + 30 + 2 =
  38. 38.Make the greatest 5-digit number using the digits 2, 8, 9, 3, 4 once each.
  39. 39.What is the value of the digit 4 in 94,605?
  40. 40.Make the smallest 5-digit number using the digits 1, 8, 9, 5, 3 once each.

Answer key

  1. 36400
  2. 28559
  3. 78600
  4. 23469
  5. 55410
  6. 61880
  7. 10330
  8. 40800
  9. 13457
  10. 16789
  11. 91304
  12. 37686
  13. 10900
  14. 100
  15. 50000
  16. 60338
  17. 8
  18. 55240
  19. 20000
  20. 9000
  21. 73971
  22. 36660
  23. 20919
  24. 79565
  25. 79400
  26. 71120
  27. 12389
  28. 87930
  29. 42736
  30. 24654
  31. 14589
  32. 64974
  33. 50000
  34. 19053
  35. 49343
  36. 65800
  37. 29532
  38. 98432
  39. 4000
  40. 13589

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