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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 954 · 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 9, 3, 2, 6, 7 once each.
  2. 2.Make the greatest 5-digit number using the digits 2, 3, 4, 1, 8 once each.
  3. 3.Which number is bigger: 34,333 or 43,333? (a) 43333 (b) 34333
  4. 4.Make the greatest 5-digit number using the digits 3, 9, 8, 4, 2 once each.
  5. 5.Which number is smaller: 42,053 or 42,045? (a) 42053 (b) 42045
  6. 6.Round 81,738 to the nearest 100.
  7. 7.Which number is bigger: 20,901 or 20,501? (a) 20901 (b) 20501
  8. 8.Which number is smaller: 76,635 or 76,615? (a) 76635 (b) 76615
  9. 9.Round 53,029 to the nearest 10.
  10. 10.Make the greatest 5-digit number using the digits 8, 7, 4, 9, 5 once each.
  11. 11.Which number is smaller: 58,085 or 58,076? (a) 58076 (b) 58085
  12. 12.Round 17,206 to the nearest 100.
  13. 13.Which number is smaller: 47,184 or 46,484? (a) 46484 (b) 47184
  14. 14.Round 45,072 to the nearest 10.
  15. 15.Round 74,238 to the nearest 100.
  16. 16.Round 77,174 to the nearest 10.
  17. 17.What is the value of the digit 7 in 71,629?
  18. 18.Round 37,173 to the nearest 10.
  19. 19.What is 1,000 more than 19,688?
  20. 20.Which number is bigger: 34,941 or 35,341? (a) 35341 (b) 34941
  21. 21.Which number is bigger: 73,126 or 73,036? (a) 73036 (b) 73126
  22. 22.Round 47,880 to the nearest 10.
  23. 23.Round 28,279 to the nearest 10.
  24. 24.Round 80,194 to the nearest 100.
  25. 25.Round 15,294 to the nearest 10.
  26. 26.10000 + 3000 + 100 + 30 + 3 =
  27. 27.What is 1,000 more than 92,458?
  28. 28.Which number is bigger: 42,951 or 33,951? (a) 33951 (b) 42951
  29. 29.What is 1,000 more than 12,866?
  30. 30.What is 1,000 less than 20,953?
  31. 31.What is the value of the digit 2 in 51,092?
  32. 32.Round 32,066 to the nearest 10.
  33. 33.Which number is smaller: 27,478 or 35,478? (a) 35478 (b) 27478
  34. 34.What is 10 less than 50,156?
  35. 35.Which number is smaller: 47,138 or 47,137? (a) 47138 (b) 47137
  36. 36.What is the value of the digit 3 in 39,206?
  37. 37.What is 100 more than 56,315?
  38. 38.50000 + 3000 + 800 + 10 + 1 =
  39. 39.Make the smallest 5-digit number using the digits 2, 8, 9, 3, 5 once each.
  40. 40.Round 38,238 to the nearest 100.

Answer key

  1. 23679
  2. 84321
  3. 43333
  4. 98432
  5. 42045
  6. 81700
  7. 20901
  8. 76615
  9. 53030
  10. 98754
  11. 58076
  12. 17200
  13. 46484
  14. 45070
  15. 74200
  16. 77170
  17. 70000
  18. 37170
  19. 20688
  20. 35341
  21. 73126
  22. 47880
  23. 28280
  24. 80200
  25. 15290
  26. 13133
  27. 93458
  28. 42951
  29. 13866
  30. 19953
  31. 2
  32. 32070
  33. 27478
  34. 50146
  35. 47137
  36. 30000
  37. 56415
  38. 53811
  39. 23589
  40. 38200

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