Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 681 · 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.Make the greatest 5-digit number using the digits 3, 9, 1, 2, 8 once each.
2. 2.90000 + 7000 + 600 + 10 + 8 =
3. 3.Make the greatest 5-digit number using the digits 9, 1, 4, 3, 6 once each.
4. 4.Round 68,944 to the nearest 10.
5. 5.Round 72,957 to the nearest 100.
6. 6.Which number is smaller: 83,912 or 83,962? (a) 83962 (b) 83912
7. 7.Round 82,785 to the nearest 100.
8. 8.What is 100 more than 89,286?
9. 9.Make the smallest 5-digit number using the digits 6, 9, 7, 8, 1 once each.
10. 10.What is the value of the digit 2 in 60,182?
11. 11.What is the value of the digit 2 in 82,941?
12. 12.Round 93,244 to the nearest 10.
13. 13.Which number is bigger: 44,923 or 42,923? (a) 44923 (b) 42923
14. 14.What is 1,000 more than 46,039?
15. 15.Make the greatest 5-digit number using the digits 3, 5, 4, 6, 8 once each.
16. 16.90000 + 8000 + 300 + 80 + 1 =
17. 17.What is the value of the digit 2 in 74,291?
18. 18.Make the smallest 5-digit number using the digits 9, 5, 3, 8, 1 once each.
19. 19.Make the greatest 5-digit number using the digits 7, 8, 6, 5, 3 once each.
20. 20.What is the value of the digit 9 in 79,584?
21. 21.What is the value of the digit 8 in 16,840?
22. 22.What is 1 less than 24,758?
23. 23.50000 + 5000 + 500 + 50 + 1 =
24. 24.Which number is smaller: 57,499 or 57,497? (a) 57499 (b) 57497
25. 25.Round 58,379 to the nearest 100.
26. 26.Round 99,511 to the nearest 10.
27. 27.Round 32,819 to the nearest 10.
28. 28.Which number is smaller: 23,095 or 23,101? (a) 23095 (b) 23101
29. 29.80000 + 1000 + 500 + 50 + 8 =
30. 30.60000 + 4000 + 500 + 50 + 6 =
31. 31.10000 + 8000 + 200 + 60 + 8 =
32. 32.Which number is smaller: 78,722 or 78,728? (a) 78722 (b) 78728
33. 33.Round 89,713 to the nearest 10.
34. 34.Round 46,398 to the nearest 10.
35. 35.90000 + 2000 + 600 + 40 + 1 =
36. 36.30000 + 6000 + 200 + 10 + 9 =
37. 37.Which number is smaller: 32,664 or 32,464? (a) 32464 (b) 32664
38. 38.20000 + 1000 + 900 + 70 + 1 =
39. 39.What is 10 less than 22,470?
40. 40.60000 + 9000 + 600 + 10 + 5 =

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