Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 811 · 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. 1.30000 + 2000 + 200 + 20 + 9 =
2. 2.10000 + 8000 + 400 + 70 + 6 =
3. 3.Round 53,833 to the nearest 10.
4. 4.Round 84,303 to the nearest 10.
5. 5.Make the greatest 5-digit number using the digits 3, 4, 6, 1, 7 once each.
6. 6.What is the value of the digit 1 in 21,389?
7. 7.Which number is smaller: 37,742 or 37,792? (a) 37792 (b) 37742
8. 8.Round 19,206 to the nearest 10.
9. 9.Which number is bigger: 43,925 or 43,921? (a) 43925 (b) 43921
10. 10.Which number is bigger: 78,982 or 78,978? (a) 78978 (b) 78982
11. 11.10000 + 9000 + 500 + 30 + 5 =
12. 12.Round 34,725 to the nearest 10.
13. 13.Round 15,420 to the nearest 100.
14. 14.Make the smallest 5-digit number using the digits 3, 4, 7, 2, 8 once each.
15. 15.Round 45,284 to the nearest 100.
16. 16.Make the smallest 5-digit number using the digits 5, 6, 2, 7, 9 once each.
17. 17.Round 39,482 to the nearest 10.
18. 18.What is 100 more than 50,525?
19. 19.Which number is smaller: 29,873 or 29,973? (a) 29873 (b) 29973
20. 20.Round 52,109 to the nearest 100.
21. 21.Round 99,174 to the nearest 100.
22. 22.Which number is smaller: 77,572 or 77,562? (a) 77562 (b) 77572
23. 23.Round 62,716 to the nearest 100.
24. 24.Which number is bigger: 47,494 or 48,294? (a) 47494 (b) 48294
25. 25.Round 14,753 to the nearest 10.
26. 26.40000 + 5000 + 800 + 60 + 9 =
27. 27.Round 24,411 to the nearest 10.
28. 28.What is the value of the digit 1 in 50,831?
29. 29.What is 100 more than 45,606?
30. 30.Round 27,746 to the nearest 10.
31. 31.90000 + 5000 + 500 + 30 + 3 =
32. 32.Make the smallest 5-digit number using the digits 3, 5, 8, 2, 1 once each.
33. 33.Which number is smaller: 30,305 or 33,305? (a) 30305 (b) 33305
34. 34.Which number is smaller: 70,441 or 70,491? (a) 70441 (b) 70491
35. 35.Round 37,670 to the nearest 10.
36. 36.90000 + 8000 + 300 + 80 + 7 =
37. 37.Which number is smaller: 50,224 or 50,225? (a) 50225 (b) 50224
38. 38.10000 + 8000 + 300 + 30 + 3 =
39. 39.Round 56,021 to the nearest 10.
40. 40.Round 47,799 to the nearest 10.

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