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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 836 · 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 5, 3, 4, 9, 8 once each.
  2. 2.What is 1,000 less than 80,296?
  3. 3.Round 82,222 to the nearest 100.
  4. 4.What is 100 less than 86,144?
  5. 5.What is the value of the digit 6 in 50,619?
  6. 6.Which number is bigger: 73,242 or 73,246? (a) 73242 (b) 73246
  7. 7.Which number is smaller: 81,484 or 82,484? (a) 81484 (b) 82484
  8. 8.What is 10 more than 18,717?
  9. 9.What is 1 less than 86,145?
  10. 10.What is the value of the digit 6 in 90,651?
  11. 11.What is the value of the digit 8 in 51,083?
  12. 12.Which number is bigger: 81,389 or 81,189? (a) 81389 (b) 81189
  13. 13.70000 + 4000 + 700 + 50 + 9 =
  14. 14.What is the value of the digit 2 in 10,752?
  15. 15.What is 100 more than 85,272?
  16. 16.What is 1 more than 73,530?
  17. 17.What is the value of the digit 1 in 79,401?
  18. 18.Round 70,670 to the nearest 100.
  19. 19.Round 98,090 to the nearest 100.
  20. 20.Which number is smaller: 39,463 or 39,543? (a) 39463 (b) 39543
  21. 21.Round 45,842 to the nearest 100.
  22. 22.30000 + 6000 + 600 + 40 + 8 =
  23. 23.Which number is bigger: 46,039 or 48,039? (a) 46039 (b) 48039
  24. 24.Which number is smaller: 79,902 or 82,902? (a) 82902 (b) 79902
  25. 25.Round 80,490 to the nearest 10.
  26. 26.Make the smallest 5-digit number using the digits 9, 7, 8, 3, 1 once each.
  27. 27.60000 + 3000 + 100 + 20 + 9 =
  28. 28.Which number is bigger: 87,823 or 91,823? (a) 91823 (b) 87823
  29. 29.Which number is smaller: 30,688 or 30,679? (a) 30688 (b) 30679
  30. 30.What is 1,000 less than 26,907?
  31. 31.What is 1,000 more than 63,821?
  32. 32.Which number is smaller: 67,865 or 68,465? (a) 67865 (b) 68465
  33. 33.What is 1 less than 53,377?
  34. 34.Make the greatest 5-digit number using the digits 4, 7, 3, 2, 8 once each.
  35. 35.Round 15,120 to the nearest 100.
  36. 36.Round 54,189 to the nearest 100.
  37. 37.What is the value of the digit 1 in 86,104?
  38. 38.Which number is bigger: 39,762 or 39,765? (a) 39762 (b) 39765
  39. 39.20000 + 1000 + 800 + 40 + 9 =
  40. 40.What is the value of the digit 3 in 12,356?

Answer key

  1. 34589
  2. 79296
  3. 82200
  4. 86044
  5. 600
  6. 73246
  7. 81484
  8. 18727
  9. 86144
  10. 600
  11. 80
  12. 81389
  13. 74759
  14. 2
  15. 85372
  16. 73531
  17. 1
  18. 70700
  19. 98100
  20. 39463
  21. 45800
  22. 36648
  23. 48039
  24. 79902
  25. 80490
  26. 13789
  27. 63129
  28. 91823
  29. 30679
  30. 25907
  31. 64821
  32. 67865
  33. 53376
  34. 87432
  35. 15100
  36. 54200
  37. 100
  38. 39765
  39. 21849
  40. 300

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