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Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 753 · 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 22,031 to the nearest 10.
  2. 2.Make the smallest 5-digit number using the digits 5, 9, 1, 3, 7 once each.
  3. 3.Round 72,400 to the nearest 100.
  4. 4.Round 98,057 to the nearest 100.
  5. 5.Make the smallest 5-digit number using the digits 5, 2, 1, 7, 9 once each.
  6. 6.Which number is smaller: 55,487 or 50,487? (a) 50487 (b) 55487
  7. 7.30000 + 3000 + 300 + 40 + 6 =
  8. 8.Which number is smaller: 30,075 or 36,075? (a) 36075 (b) 30075
  9. 9.Round 72,750 to the nearest 10.
  10. 10.Round 85,156 to the nearest 100.
  11. 11.50000 + 3000 + 800 + 10 + 2 =
  12. 12.40000 + 9000 + 200 + 90 + 5 =
  13. 13.20000 + 7000 + 600 + 80 + 5 =
  14. 14.Round 47,418 to the nearest 10.
  15. 15.Round 56,543 to the nearest 10.
  16. 16.What is 1 more than 78,155?
  17. 17.40000 + 9000 + 100 + 60 + 6 =
  18. 18.Round 44,105 to the nearest 100.
  19. 19.20000 + 2000 + 900 + 30 + 9 =
  20. 20.What is 10 less than 66,245?
  21. 21.What is the value of the digit 2 in 40,532?
  22. 22.Which number is bigger: 84,663 or 81,663? (a) 84663 (b) 81663
  23. 23.What is the value of the digit 9 in 13,769?
  24. 24.What is the value of the digit 2 in 23,081?
  25. 25.Round 49,570 to the nearest 100.
  26. 26.What is the value of the digit 9 in 50,942?
  27. 27.Which number is smaller: 31,199 or 31,599? (a) 31199 (b) 31599
  28. 28.Round 81,823 to the nearest 10.
  29. 29.What is the value of the digit 2 in 26,045?
  30. 30.80000 + 1000 + 300 + 60 + 7 =
  31. 31.Make the smallest 5-digit number using the digits 6, 1, 3, 4, 5 once each.
  32. 32.What is the value of the digit 9 in 94,173?
  33. 33.10000 + 6000 + 800 + 50 + 1 =
  34. 34.Make the greatest 5-digit number using the digits 9, 5, 4, 2, 6 once each.
  35. 35.10000 + 6000 + 500 + 40 + 7 =
  36. 36.Which number is bigger: 68,459 or 59,459? (a) 68459 (b) 59459
  37. 37.Which number is bigger: 40,114 or 45,114? (a) 40114 (b) 45114
  38. 38.Which number is bigger: 51,811 or 51,804? (a) 51811 (b) 51804
  39. 39.Which number is smaller: 24,777 or 23,877? (a) 24777 (b) 23877
  40. 40.Which number is bigger: 61,682 or 62,182? (a) 62182 (b) 61682

Answer key

  1. 22030
  2. 13579
  3. 72400
  4. 98100
  5. 12579
  6. 50487
  7. 33346
  8. 30075
  9. 72750
  10. 85200
  11. 53812
  12. 49295
  13. 27685
  14. 47420
  15. 56540
  16. 78156
  17. 49166
  18. 44100
  19. 22939
  20. 66235
  21. 2
  22. 84663
  23. 9
  24. 20000
  25. 49600
  26. 900
  27. 31199
  28. 81820
  29. 20000
  30. 81367
  31. 13456
  32. 90000
  33. 16851
  34. 96542
  35. 16547
  36. 68459
  37. 45114
  38. 51811
  39. 23877
  40. 62182

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