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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 925 · 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 23,147 to the nearest 10.
  2. 2.Round 37,031 to the nearest 100.
  3. 3.Round 63,372 to the nearest 100.
  4. 4.90000 + 9000 + 800 + 90 + 7 =
  5. 5.Round 34,323 to the nearest 10.
  6. 6.What is 100 more than 47,491?
  7. 7.20000 + 9000 + 300 + 10 + 1 =
  8. 8.Which number is bigger: 26,536 or 26,537? (a) 26536 (b) 26537
  9. 9.60000 + 1000 + 100 + 10 + 7 =
  10. 10.70000 + 3000 + 300 + 50 + 1 =
  11. 11.Make the greatest 5-digit number using the digits 5, 2, 9, 8, 7 once each.
  12. 12.Make the greatest 5-digit number using the digits 1, 5, 3, 8, 6 once each.
  13. 13.What is 1,000 more than 17,068?
  14. 14.20000 + 1000 + 400 + 50 + 6 =
  15. 15.Round 15,528 to the nearest 100.
  16. 16.Round 17,420 to the nearest 100.
  17. 17.What is 100 more than 52,066?
  18. 18.What is the value of the digit 2 in 53,021?
  19. 19.Which number is bigger: 57,153 or 62,153? (a) 62153 (b) 57153
  20. 20.Make the greatest 5-digit number using the digits 5, 2, 3, 7, 8 once each.
  21. 21.40000 + 1000 + 500 + 10 + 7 =
  22. 22.What is 1,000 less than 53,194?
  23. 23.Make the greatest 5-digit number using the digits 9, 7, 4, 1, 6 once each.
  24. 24.Round 75,823 to the nearest 100.
  25. 25.Make the greatest 5-digit number using the digits 2, 3, 6, 4, 5 once each.
  26. 26.Which number is smaller: 50,031 or 50,531? (a) 50031 (b) 50531
  27. 27.Round 70,244 to the nearest 10.
  28. 28.Round 18,125 to the nearest 100.
  29. 29.Which number is bigger: 35,715 or 36,715? (a) 36715 (b) 35715
  30. 30.Make the smallest 5-digit number using the digits 5, 8, 4, 6, 2 once each.
  31. 31.Which number is bigger: 25,093 or 24,893? (a) 24893 (b) 25093
  32. 32.What is the value of the digit 5 in 80,451?
  33. 33.Round 22,422 to the nearest 100.
  34. 34.Round 71,717 to the nearest 100.
  35. 35.Which number is smaller: 85,968 or 85,973? (a) 85973 (b) 85968
  36. 36.What is the value of the digit 6 in 31,604?
  37. 37.Round 86,766 to the nearest 10.
  38. 38.What is 1 less than 44,900?
  39. 39.Round 30,677 to the nearest 10.
  40. 40.Round 77,120 to the nearest 100.

Answer key

  1. 23150
  2. 37000
  3. 63400
  4. 99897
  5. 34320
  6. 47591
  7. 29311
  8. 26537
  9. 61117
  10. 73351
  11. 98752
  12. 86531
  13. 18068
  14. 21456
  15. 15500
  16. 17400
  17. 52166
  18. 20
  19. 62153
  20. 87532
  21. 41517
  22. 52194
  23. 97641
  24. 75800
  25. 65432
  26. 50031
  27. 70240
  28. 18100
  29. 36715
  30. 24568
  31. 25093
  32. 50
  33. 22400
  34. 71700
  35. 85968
  36. 600
  37. 86770
  38. 44899
  39. 30680
  40. 77100

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