Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 24 · 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 2, 5, 3, 7, 9 once each.
2. 2.Round 40,688 to the nearest 10.
3. 3.Make the smallest 5-digit number using the digits 1, 7, 4, 2, 3 once each.
4. 4.Round 87,120 to the nearest 10.
5. 5.Round 29,100 to the nearest 100.
6. 6.Round 25,437 to the nearest 10.
7. 7.Round 45,795 to the nearest 10.
8. 8.What is the value of the digit 8 in 62,138?
9. 9.Make the greatest 5-digit number using the digits 4, 6, 1, 5, 7 once each.
10. 10.Which number is bigger: 67,020 or 66,940? (a) 67020 (b) 66940
11. 11.Round 66,950 to the nearest 10.
12. 12.Make the greatest 5-digit number using the digits 3, 7, 4, 6, 1 once each.
13. 13.30000 + 4000 + 400 + 80 + 2 =
14. 14.What is 10 less than 30,567?
15. 15.90000 + 1000 + 700 + 40 + 1 =
16. 16.What is 100 more than 32,580?
17. 17.20000 + 2000 + 700 + 40 + 6 =
18. 18.Make the smallest 5-digit number using the digits 5, 1, 8, 2, 6 once each.
19. 19.Make the greatest 5-digit number using the digits 3, 5, 2, 1, 8 once each.
20. 20.Round 17,113 to the nearest 100.
21. 21.Round 84,467 to the nearest 100.
22. 22.30000 + 6000 + 500 + 20 + 3 =
23. 23.90000 + 4000 + 800 + 10 + 3 =
24. 24.Make the smallest 5-digit number using the digits 7, 1, 2, 6, 5 once each.
25. 25.What is the value of the digit 7 in 73,809?
26. 26.Which number is smaller: 19,525 or 22,525? (a) 22525 (b) 19525
27. 27.What is the value of the digit 9 in 49,023?
28. 28.Round 34,629 to the nearest 100.
29. 29.60000 + 8000 + 500 + 80 + 9 =
30. 30.Round 83,640 to the nearest 10.
31. 31.What is 100 more than 18,356?
32. 32.Round 49,213 to the nearest 100.
33. 33.Round 33,435 to the nearest 10.
34. 34.Round 75,551 to the nearest 100.
35. 35.70000 + 1000 + 700 + 10 + 3 =
36. 36.90000 + 3000 + 600 + 70 + 2 =
37. 37.What is the value of the digit 8 in 13,658?
38. 38.Round 63,105 to the nearest 100.
39. 39.What is 1,000 less than 68,749?
40. 40.60000 + 4000 + 300 + 30 + 9 =

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