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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 445 · 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. 1.90000 + 8000 + 200 + 60 + 1 =
  2. 2.Round 38,747 to the nearest 100.
  3. 3.Round 77,633 to the nearest 100.
  4. 4.What is 1,000 less than 91,471?
  5. 5.Round 29,956 to the nearest 10.
  6. 6.40000 + 9000 + 200 + 10 + 5 =
  7. 7.Which number is bigger: 24,586 or 24,583? (a) 24583 (b) 24586
  8. 8.Which number is bigger: 86,185 or 86,585? (a) 86185 (b) 86585
  9. 9.50000 + 1000 + 900 + 70 + 5 =
  10. 10.80000 + 5000 + 900 + 30 + 4 =
  11. 11.What is the value of the digit 8 in 70,698?
  12. 12.Round 14,152 to the nearest 10.
  13. 13.70000 + 1000 + 500 + 40 + 2 =
  14. 14.40000 + 7000 + 600 + 50 + 5 =
  15. 15.Which number is smaller: 30,991 or 32,991? (a) 32991 (b) 30991
  16. 16.80000 + 1000 + 100 + 60 + 8 =
  17. 17.70000 + 3000 + 800 + 20 + 8 =
  18. 18.What is the value of the digit 1 in 69,518?
  19. 19.What is 10 less than 23,609?
  20. 20.What is 1 less than 67,866?
  21. 21.What is 1 more than 34,089?
  22. 22.Round 65,460 to the nearest 10.
  23. 23.Round 18,885 to the nearest 10.
  24. 24.What is the value of the digit 9 in 29,765?
  25. 25.Round 89,520 to the nearest 100.
  26. 26.10000 + 8000 + 100 + 20 + 4 =
  27. 27.Round 76,525 to the nearest 10.
  28. 28.Round 10,405 to the nearest 10.
  29. 29.40000 + 8000 + 500 + 30 + 7 =
  30. 30.90000 + 2000 + 500 + 90 + 3 =
  31. 31.What is the value of the digit 2 in 10,253?
  32. 32.Which number is smaller: 38,001 or 38,003? (a) 38003 (b) 38001
  33. 33.What is the value of the digit 3 in 23,086?
  34. 34.Round 46,682 to the nearest 100.
  35. 35.70000 + 1000 + 200 + 10 + 1 =
  36. 36.What is 100 less than 37,196?
  37. 37.Round 31,148 to the nearest 100.
  38. 38.Which number is bigger: 27,660 or 27,730? (a) 27730 (b) 27660
  39. 39.Round 31,170 to the nearest 100.
  40. 40.What is 10 less than 50,151?

Answer key

  1. 98261
  2. 38700
  3. 77600
  4. 90471
  5. 29960
  6. 49215
  7. 24586
  8. 86585
  9. 51975
  10. 85934
  11. 8
  12. 14150
  13. 71542
  14. 47655
  15. 30991
  16. 81168
  17. 73828
  18. 10
  19. 23599
  20. 67865
  21. 34090
  22. 65460
  23. 18890
  24. 9000
  25. 89500
  26. 18124
  27. 76530
  28. 10410
  29. 48537
  30. 92593
  31. 200
  32. 38001
  33. 3000
  34. 46700
  35. 71211
  36. 37096
  37. 31100
  38. 27730
  39. 31200
  40. 50141

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