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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 921 · 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 35,780 to the nearest 10.
  2. 2.Which number is bigger: 68,430 or 68,730? (a) 68730 (b) 68430
  3. 3.Round 17,728 to the nearest 100.
  4. 4.What is the value of the digit 7 in 70,326?
  5. 5.Round 75,081 to the nearest 100.
  6. 6.Round 24,019 to the nearest 100.
  7. 7.Round 45,075 to the nearest 100.
  8. 8.Make the smallest 5-digit number using the digits 1, 8, 7, 9, 3 once each.
  9. 9.Make the greatest 5-digit number using the digits 2, 7, 9, 8, 1 once each.
  10. 10.Make the smallest 5-digit number using the digits 4, 6, 9, 8, 2 once each.
  11. 11.Which number is bigger: 65,515 or 65,435? (a) 65435 (b) 65515
  12. 12.Round 55,361 to the nearest 10.
  13. 13.30000 + 4000 + 200 + 20 + 9 =
  14. 14.Round 15,117 to the nearest 100.
  15. 15.What is the value of the digit 6 in 40,862?
  16. 16.Round 28,406 to the nearest 10.
  17. 17.20000 + 3000 + 700 + 60 + 8 =
  18. 18.60000 + 2000 + 500 + 90 + 8 =
  19. 19.What is the value of the digit 9 in 89,620?
  20. 20.Round 29,461 to the nearest 100.
  21. 21.What is the value of the digit 5 in 49,857?
  22. 22.What is the value of the digit 2 in 45,102?
  23. 23.Round 14,253 to the nearest 100.
  24. 24.Make the greatest 5-digit number using the digits 9, 7, 5, 2, 3 once each.
  25. 25.What is 1 more than 62,116?
  26. 26.Round 62,226 to the nearest 10.
  27. 27.Make the greatest 5-digit number using the digits 8, 2, 1, 4, 5 once each.
  28. 28.Which number is bigger: 28,581 or 32,581? (a) 28581 (b) 32581
  29. 29.Round 23,248 to the nearest 100.
  30. 30.Make the smallest 5-digit number using the digits 8, 9, 7, 1, 6 once each.
  31. 31.Round 84,593 to the nearest 10.
  32. 32.Which number is bigger: 84,619 or 85,119? (a) 84619 (b) 85119
  33. 33.Round 40,205 to the nearest 100.
  34. 34.40000 + 3000 + 300 + 40 + 5 =
  35. 35.Make the smallest 5-digit number using the digits 9, 8, 2, 7, 3 once each.
  36. 36.Make the greatest 5-digit number using the digits 6, 9, 2, 7, 3 once each.
  37. 37.Which number is bigger: 82,240 or 82,330? (a) 82240 (b) 82330
  38. 38.Make the greatest 5-digit number using the digits 1, 6, 2, 5, 7 once each.
  39. 39.Which number is smaller: 72,094 or 81,094? (a) 81094 (b) 72094
  40. 40.Which number is bigger: 83,350 or 92,350? (a) 83350 (b) 92350

Answer key

  1. 35780
  2. 68730
  3. 17700
  4. 70000
  5. 75100
  6. 24000
  7. 45100
  8. 13789
  9. 98721
  10. 24689
  11. 65515
  12. 55360
  13. 34229
  14. 15100
  15. 60
  16. 28410
  17. 23768
  18. 62598
  19. 9000
  20. 29500
  21. 50
  22. 2
  23. 14300
  24. 97532
  25. 62117
  26. 62230
  27. 85421
  28. 32581
  29. 23200
  30. 16789
  31. 84590
  32. 85119
  33. 40200
  34. 43345
  35. 23789
  36. 97632
  37. 82330
  38. 76521
  39. 72094
  40. 92350

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