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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 165 · 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 2, 7, 5, 3, 9 once each.
  2. 2.Which number is bigger: 45,387 or 45,384? (a) 45384 (b) 45387
  3. 3.What is the value of the digit 4 in 45,176?
  4. 4.90000 + 2000 + 600 + 90 + 3 =
  5. 5.Round 89,695 to the nearest 10.
  6. 6.What is the value of the digit 6 in 69,871?
  7. 7.50000 + 1000 + 200 + 50 + 4 =
  8. 8.10000 + 5000 + 300 + 30 + 1 =
  9. 9.Round 59,205 to the nearest 100.
  10. 10.Round 41,844 to the nearest 100.
  11. 11.Round 60,829 to the nearest 100.
  12. 12.Round 99,665 to the nearest 10.
  13. 13.What is 1 less than 31,686?
  14. 14.What is 10 more than 95,309?
  15. 15.Which number is smaller: 72,545 or 72,551? (a) 72551 (b) 72545
  16. 16.What is the value of the digit 6 in 17,264?
  17. 17.Round 58,635 to the nearest 100.
  18. 18.Which number is smaller: 90,922 or 88,922? (a) 88922 (b) 90922
  19. 19.What is 1 less than 77,119?
  20. 20.Make the smallest 5-digit number using the digits 6, 1, 7, 2, 9 once each.
  21. 21.Which number is smaller: 40,834 or 40,774? (a) 40774 (b) 40834
  22. 22.90000 + 5000 + 500 + 20 + 2 =
  23. 23.50000 + 2000 + 400 + 90 + 1 =
  24. 24.Round 30,128 to the nearest 100.
  25. 25.Which number is smaller: 35,348 or 35,438? (a) 35438 (b) 35348
  26. 26.What is 1 more than 66,969?
  27. 27.Make the greatest 5-digit number using the digits 3, 4, 5, 1, 7 once each.
  28. 28.What is 100 more than 47,235?
  29. 29.Which number is bigger: 62,797 or 62,397? (a) 62397 (b) 62797
  30. 30.Which number is smaller: 52,223 or 57,223? (a) 57223 (b) 52223
  31. 31.Make the greatest 5-digit number using the digits 2, 1, 4, 3, 7 once each.
  32. 32.Make the greatest 5-digit number using the digits 6, 9, 7, 5, 2 once each.
  33. 33.Round 43,430 to the nearest 10.
  34. 34.Round 61,144 to the nearest 100.
  35. 35.Which number is smaller: 33,000 or 32,970? (a) 32970 (b) 33000
  36. 36.40000 + 2000 + 700 + 40 + 2 =
  37. 37.30000 + 9000 + 800 + 30 + 9 =
  38. 38.Which number is smaller: 19,314 or 19,614? (a) 19614 (b) 19314
  39. 39.Which number is bigger: 28,814 or 28,823? (a) 28823 (b) 28814
  40. 40.What is 100 less than 30,328?

Answer key

  1. 23579
  2. 45387
  3. 40000
  4. 92693
  5. 89700
  6. 60000
  7. 51254
  8. 15331
  9. 59200
  10. 41800
  11. 60800
  12. 99670
  13. 31685
  14. 95319
  15. 72545
  16. 60
  17. 58600
  18. 88922
  19. 77118
  20. 12679
  21. 40774
  22. 95522
  23. 52491
  24. 30100
  25. 35348
  26. 66970
  27. 75431
  28. 47335
  29. 62797
  30. 52223
  31. 74321
  32. 97652
  33. 43430
  34. 61100
  35. 32970
  36. 42742
  37. 39839
  38. 19314
  39. 28823
  40. 30228

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