Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 779 · 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 27,935 to the nearest 100.
2. 2.90000 + 6000 + 900 + 80 + 1 =
3. 3.What is 1,000 more than 72,938?
4. 4.Make the greatest 5-digit number using the digits 1, 2, 9, 6, 7 once each.
5. 5.70000 + 2000 + 300 + 90 + 1 =
6. 6.90000 + 2000 + 100 + 10 + 5 =
7. 7.Round 79,354 to the nearest 100.
8. 8.Make the greatest 5-digit number using the digits 7, 5, 3, 4, 8 once each.
9. 9.60000 + 8000 + 400 + 10 + 7 =
10. 10.Round 38,524 to the nearest 100.
11. 11.Round 72,870 to the nearest 100.
12. 12.What is the value of the digit 2 in 23,491?
13. 13.Make the greatest 5-digit number using the digits 8, 9, 6, 2, 4 once each.
14. 14.Round 61,036 to the nearest 10.
15. 15.What is the value of the digit 3 in 39,764?
16. 16.Round 26,102 to the nearest 10.
17. 17.Round 39,395 to the nearest 10.
18. 18.Make the greatest 5-digit number using the digits 5, 7, 8, 3, 1 once each.
19. 19.50000 + 6000 + 900 + 60 + 2 =
20. 20.Round 62,026 to the nearest 100.
21. 21.Make the smallest 5-digit number using the digits 2, 8, 1, 6, 9 once each.
22. 22.Round 56,366 to the nearest 10.
23. 23.Round 65,472 to the nearest 100.
24. 24.50000 + 3000 + 300 + 20 + 6 =
25. 25.Which number is smaller: 65,443 or 65,513? (a) 65513 (b) 65443
26. 26.What is the value of the digit 4 in 24,385?
27. 27.Which number is bigger: 22,458 or 22,454? (a) 22458 (b) 22454
28. 28.30000 + 2000 + 400 + 40 + 9 =
29. 29.What is 10 less than 74,872?
30. 30.Which number is bigger: 72,732 or 72,762? (a) 72762 (b) 72732
31. 31.Which number is smaller: 70,109 or 65,109? (a) 70109 (b) 65109
32. 32.Make the greatest 5-digit number using the digits 8, 1, 2, 7, 9 once each.
33. 33.Which number is smaller: 47,983 or 48,083? (a) 48083 (b) 47983
34. 34.Which number is bigger: 68,640 or 71,640? (a) 68640 (b) 71640
35. 35.What is the value of the digit 2 in 20,563?
36. 36.Round 64,169 to the nearest 100.
37. 37.Which number is bigger: 83,543 or 83,563? (a) 83563 (b) 83543
38. 38.Round 72,209 to the nearest 10.
39. 39.Make the greatest 5-digit number using the digits 2, 7, 5, 4, 8 once each.
40. 40.Which number is bigger: 32,384 or 32,184? (a) 32384 (b) 32184

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