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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 913 · 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. 1.20000 + 2000 + 900 + 10 + 3 =
  2. 2.What is the value of the digit 9 in 85,049?
  3. 3.What is the value of the digit 3 in 87,430?
  4. 4.Which number is bigger: 20,957 or 17,957? (a) 20957 (b) 17957
  5. 5.Round 43,791 to the nearest 100.
  6. 6.80000 + 3000 + 200 + 80 + 1 =
  7. 7.Round 20,958 to the nearest 10.
  8. 8.Round 49,677 to the nearest 10.
  9. 9.40000 + 5000 + 700 + 60 + 4 =
  10. 10.Round 48,313 to the nearest 100.
  11. 11.Make the greatest 5-digit number using the digits 6, 2, 5, 1, 7 once each.
  12. 12.Make the greatest 5-digit number using the digits 7, 9, 1, 6, 2 once each.
  13. 13.What is the value of the digit 8 in 25,368?
  14. 14.Which number is smaller: 21,919 or 21,519? (a) 21919 (b) 21519
  15. 15.What is the value of the digit 4 in 42,513?
  16. 16.30000 + 7000 + 100 + 30 + 6 =
  17. 17.What is the value of the digit 9 in 17,904?
  18. 18.What is the value of the digit 6 in 76,108?
  19. 19.What is the value of the digit 3 in 13,405?
  20. 20.Round 50,396 to the nearest 10.
  21. 21.Make the greatest 5-digit number using the digits 9, 1, 6, 8, 4 once each.
  22. 22.90000 + 3000 + 100 + 90 + 4 =
  23. 23.What is the value of the digit 8 in 68,954?
  24. 24.Which number is smaller: 66,915 or 67,915? (a) 66915 (b) 67915
  25. 25.50000 + 5000 + 400 + 30 + 1 =
  26. 26.Round 37,449 to the nearest 10.
  27. 27.Round 15,862 to the nearest 100.
  28. 28.Round 15,502 to the nearest 10.
  29. 29.What is the value of the digit 6 in 34,069?
  30. 30.Round 12,489 to the nearest 10.
  31. 31.Round 73,042 to the nearest 100.
  32. 32.Round 34,300 to the nearest 10.
  33. 33.Which number is smaller: 79,220 or 79,211? (a) 79211 (b) 79220
  34. 34.What is the value of the digit 2 in 32,809?
  35. 35.Make the smallest 5-digit number using the digits 9, 6, 7, 4, 8 once each.
  36. 36.Make the smallest 5-digit number using the digits 8, 9, 7, 6, 2 once each.
  37. 37.Make the greatest 5-digit number using the digits 2, 4, 9, 7, 6 once each.
  38. 38.30000 + 4000 + 700 + 90 + 1 =
  39. 39.What is the value of the digit 3 in 27,943?
  40. 40.Make the greatest 5-digit number using the digits 2, 4, 8, 5, 6 once each.

Answer key

  1. 22913
  2. 9
  3. 30
  4. 20957
  5. 43800
  6. 83281
  7. 20960
  8. 49680
  9. 45764
  10. 48300
  11. 76521
  12. 97621
  13. 8
  14. 21519
  15. 40000
  16. 37136
  17. 900
  18. 6000
  19. 3000
  20. 50400
  21. 98641
  22. 93194
  23. 8000
  24. 66915
  25. 55431
  26. 37450
  27. 15900
  28. 15500
  29. 60
  30. 12490
  31. 73000
  32. 34300
  33. 79211
  34. 2000
  35. 46789
  36. 26789
  37. 97642
  38. 34791
  39. 3
  40. 86542

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