Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 500 · 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 smallest 5-digit number using the digits 5, 3, 9, 2, 1 once each.
2. 2.10000 + 6000 + 500 + 10 + 5 =
3. 3.Round 61,651 to the nearest 10.
4. 4.Make the greatest 5-digit number using the digits 1, 9, 3, 6, 5 once each.
5. 5.60000 + 7000 + 900 + 80 + 7 =
6. 6.Which number is smaller: 81,753 or 81,747? (a) 81753 (b) 81747
7. 7.80000 + 7000 + 800 + 50 + 1 =
8. 8.Round 78,372 to the nearest 100.
9. 9.Which number is bigger: 38,745 or 38,945? (a) 38745 (b) 38945
10. 10.What is 1 less than 39,067?
11. 11.Make the smallest 5-digit number using the digits 9, 6, 3, 1, 5 once each.
12. 12.What is 100 more than 88,446?
13. 13.What is the value of the digit 2 in 62,935?
14. 14.60000 + 2000 + 900 + 70 + 8 =
15. 15.Make the greatest 5-digit number using the digits 4, 2, 6, 3, 9 once each.
16. 16.Make the smallest 5-digit number using the digits 8, 5, 1, 9, 4 once each.
17. 17.What is the value of the digit 5 in 95,310?
18. 18.What is 10 less than 13,220?
19. 19.Round 97,482 to the nearest 100.
20. 20.Round 96,892 to the nearest 10.
21. 21.Round 23,139 to the nearest 100.
22. 22.Which number is smaller: 53,255 or 54,055? (a) 54055 (b) 53255
23. 23.What is 10 more than 86,295?
24. 24.What is 1,000 less than 50,671?
25. 25.Round 82,025 to the nearest 10.
26. 26.Round 29,143 to the nearest 100.
27. 27.Make the smallest 5-digit number using the digits 9, 2, 1, 8, 7 once each.
28. 28.Round 87,619 to the nearest 100.
29. 29.What is the value of the digit 3 in 20,835?
30. 30.Round 33,775 to the nearest 10.
31. 31.What is 1 more than 31,900?
32. 32.20000 + 6000 + 100 + 20 + 1 =
33. 33.30000 + 1000 + 200 + 50 + 5 =
34. 34.90000 + 2000 + 900 + 20 + 9 =
35. 35.40000 + 3000 + 400 + 90 + 4 =
36. 36.What is the value of the digit 9 in 65,493?
37. 37.Which number is bigger: 85,493 or 86,493? (a) 86493 (b) 85493
38. 38.Which number is bigger: 32,960 or 33,050? (a) 32960 (b) 33050
39. 39.Which number is bigger: 75,825 or 75,830? (a) 75830 (b) 75825
40. 40.Which number is bigger: 88,198 or 88,191? (a) 88191 (b) 88198

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