Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 618 · 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 43,143 to the nearest 100.
2. 2.Make the greatest 5-digit number using the digits 8, 5, 7, 6, 1 once each.
3. 3.Make the smallest 5-digit number using the digits 1, 3, 2, 7, 9 once each.
4. 4.What is the value of the digit 3 in 26,439?
5. 5.Make the smallest 5-digit number using the digits 3, 4, 1, 7, 9 once each.
6. 6.10000 + 1000 + 800 + 30 + 8 =
7. 7.Round 63,171 to the nearest 100.
8. 8.Round 14,808 to the nearest 10.
9. 9.What is the value of the digit 6 in 65,983?
10. 10.30000 + 5000 + 500 + 70 + 2 =
11. 11.50000 + 1000 + 500 + 90 + 4 =
12. 12.70000 + 4000 + 100 + 30 + 6 =
13. 13.What is the value of the digit 1 in 12,904?
14. 14.What is the value of the digit 4 in 48,521?
15. 15.Round 30,962 to the nearest 10.
16. 16.Round 13,633 to the nearest 100.
17. 17.What is 100 less than 96,769?
18. 18.Round 55,816 to the nearest 100.
19. 19.Round 76,692 to the nearest 100.
20. 20.Make the smallest 5-digit number using the digits 7, 1, 6, 8, 3 once each.
21. 21.Which number is smaller: 57,930 or 58,630? (a) 57930 (b) 58630
22. 22.Make the smallest 5-digit number using the digits 7, 9, 8, 2, 6 once each.
23. 23.90000 + 8000 + 900 + 40 + 2 =
24. 24.Round 27,206 to the nearest 100.
25. 25.Which number is bigger: 86,045 or 86,053? (a) 86045 (b) 86053
26. 26.70000 + 5000 + 600 + 80 + 3 =
27. 27.Round 46,384 to the nearest 10.
28. 28.Which number is bigger: 23,139 or 23,169? (a) 23139 (b) 23169
29. 29.Which number is smaller: 72,455 or 77,455? (a) 72455 (b) 77455
30. 30.10000 + 1000 + 300 + 30 + 8 =
31. 31.What is the value of the digit 6 in 16,048?
32. 32.Which number is bigger: 63,469 or 64,469? (a) 63469 (b) 64469
33. 33.Round 22,145 to the nearest 100.
34. 34.What is 1 less than 30,621?
35. 35.Round 44,534 to the nearest 100.
36. 36.What is the value of the digit 4 in 83,450?
37. 37.What is 1 less than 91,960?
38. 38.What is 1 less than 40,463?
39. 39.Which number is smaller: 42,494 or 42,495? (a) 42494 (b) 42495
40. 40.Round 53,156 to the nearest 10.

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