Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 280 · 40 sums

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.

1. 1.Round 23,881 to the nearest 100.
2. 2.Which number is bigger: 51,936 or 52,236? (a) 52236 (b) 51936
3. 3.Make the smallest 5-digit number using the digits 6, 3, 1, 4, 2 once each.
4. 4.50000 + 6000 + 300 + 90 + 5 =
5. 5.20000 + 3000 + 700 + 10 + 9 =
6. 6.30000 + 9000 + 100 + 60 + 7 =
7. 7.Round 95,631 to the nearest 100.
8. 8.60000 + 6000 + 100 + 80 + 1 =
9. 9.90000 + 2000 + 500 + 20 + 3 =
10. 10.What is 100 more than 29,609?
11. 11.20000 + 6000 + 400 + 20 + 1 =
12. 12.Round 42,843 to the nearest 100.
13. 13.20000 + 2000 + 200 + 60 + 2 =
14. 14.What is 100 less than 60,810?
15. 15.20000 + 4000 + 600 + 30 + 4 =
16. 16.Which number is bigger: 33,272 or 33,264? (a) 33264 (b) 33272
17. 17.Round 20,028 to the nearest 100.
18. 18.Round 26,559 to the nearest 10.
19. 19.60000 + 5000 + 500 + 30 + 3 =
20. 20.Round 50,490 to the nearest 10.
21. 21.Which number is bigger: 89,866 or 89,862? (a) 89866 (b) 89862
22. 22.60000 + 8000 + 800 + 40 + 7 =
23. 23.Round 83,280 to the nearest 10.
24. 24.Which number is bigger: 25,503 or 26,003? (a) 25503 (b) 26003
25. 25.What is the value of the digit 2 in 27,631?
26. 26.Round 23,203 to the nearest 10.
27. 27.Round 12,849 to the nearest 10.
28. 28.Which number is smaller: 57,123 or 56,223? (a) 57123 (b) 56223
29. 29.What is the value of the digit 5 in 65,148?
30. 30.What is the value of the digit 2 in 70,452?
31. 31.Which number is bigger: 50,272 or 50,270? (a) 50270 (b) 50272
32. 32.90000 + 9000 + 700 + 10 + 1 =
33. 33.Which number is smaller: 29,152 or 26,152? (a) 29152 (b) 26152
34. 34.Round 82,598 to the nearest 100.
35. 35.What is 10 more than 95,553?
36. 36.What is the value of the digit 7 in 78,395?
37. 37.What is 10 less than 93,642?
38. 38.What is 1,000 less than 71,780?
39. 39.Round 37,408 to the nearest 100.
40. 40.70000 + 9000 + 100 + 20 + 5 =

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