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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 768 · 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 16,328 to the nearest 100.
  2. 2.10000 + 6000 + 300 + 90 + 9 =
  3. 3.90000 + 8000 + 300 + 30 + 9 =
  4. 4.Round 27,838 to the nearest 10.
  5. 5.Round 22,098 to the nearest 100.
  6. 6.Which number is bigger: 60,726 or 60,656? (a) 60656 (b) 60726
  7. 7.Round 85,198 to the nearest 100.
  8. 8.What is the value of the digit 1 in 61,593?
  9. 9.What is the value of the digit 6 in 92,864?
  10. 10.50000 + 9000 + 700 + 90 + 7 =
  11. 11.What is 10 more than 90,864?
  12. 12.Which number is bigger: 54,517 or 55,217? (a) 54517 (b) 55217
  13. 13.Round 33,608 to the nearest 100.
  14. 14.Round 38,552 to the nearest 100.
  15. 15.Make the smallest 5-digit number using the digits 2, 3, 1, 8, 5 once each.
  16. 16.Round 85,782 to the nearest 10.
  17. 17.Round 99,570 to the nearest 100.
  18. 18.Make the smallest 5-digit number using the digits 8, 9, 3, 5, 1 once each.
  19. 19.Which number is smaller: 84,752 or 79,752? (a) 84752 (b) 79752
  20. 20.What is 10 more than 57,730?
  21. 21.Round 90,848 to the nearest 100.
  22. 22.20000 + 2000 + 600 + 40 + 4 =
  23. 23.Which number is bigger: 23,977 or 24,277? (a) 24277 (b) 23977
  24. 24.Which number is smaller: 33,340 or 33,540? (a) 33540 (b) 33340
  25. 25.Round 82,951 to the nearest 10.
  26. 26.Which number is smaller: 47,343 or 48,143? (a) 48143 (b) 47343
  27. 27.Make the greatest 5-digit number using the digits 2, 6, 3, 9, 1 once each.
  28. 28.Round 25,118 to the nearest 100.
  29. 29.What is the value of the digit 7 in 98,376?
  30. 30.Which number is smaller: 50,860 or 49,860? (a) 49860 (b) 50860
  31. 31.Make the smallest 5-digit number using the digits 6, 8, 9, 1, 4 once each.
  32. 32.Make the smallest 5-digit number using the digits 7, 8, 3, 4, 2 once each.
  33. 33.Round 70,816 to the nearest 10.
  34. 34.What is 100 more than 42,420?
  35. 35.80000 + 9000 + 400 + 40 + 6 =
  36. 36.What is the value of the digit 9 in 87,059?
  37. 37.Which number is bigger: 36,751 or 36,251? (a) 36751 (b) 36251
  38. 38.Which number is bigger: 80,508 or 80,568? (a) 80568 (b) 80508
  39. 39.What is the value of the digit 4 in 40,259?
  40. 40.Round 20,517 to the nearest 10.

Answer key

  1. 16300
  2. 16399
  3. 98339
  4. 27840
  5. 22100
  6. 60726
  7. 85200
  8. 1000
  9. 60
  10. 59797
  11. 90874
  12. 55217
  13. 33600
  14. 38600
  15. 12358
  16. 85780
  17. 99600
  18. 13589
  19. 79752
  20. 57740
  21. 90800
  22. 22644
  23. 24277
  24. 33340
  25. 82950
  26. 47343
  27. 96321
  28. 25100
  29. 70
  30. 49860
  31. 14689
  32. 23478
  33. 70820
  34. 42520
  35. 89446
  36. 9
  37. 36751
  38. 80568
  39. 40000
  40. 20520

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