Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 791 · 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. 1.60000 + 8000 + 700 + 20 + 4 =
2. 2.Round 63,535 to the nearest 100.
3. 3.Round 32,689 to the nearest 100.
4. 4.Round 71,972 to the nearest 100.
5. 5.What is the value of the digit 1 in 76,051?
6. 6.Which number is bigger: 81,117 or 81,167? (a) 81117 (b) 81167
7. 7.Round 61,446 to the nearest 10.
8. 8.What is the value of the digit 8 in 28,309?
9. 9.What is the value of the digit 3 in 74,231?
10. 10.Make the greatest 5-digit number using the digits 2, 3, 8, 7, 5 once each.
11. 11.Make the greatest 5-digit number using the digits 8, 3, 6, 7, 5 once each.
12. 12.Round 12,218 to the nearest 100.
13. 13.Round 12,691 to the nearest 10.
14. 14.Round 63,831 to the nearest 100.
15. 15.80000 + 4000 + 100 + 90 + 5 =
16. 16.Round 97,145 to the nearest 10.
17. 17.Which number is bigger: 85,831 or 80,831? (a) 80831 (b) 85831
18. 18.Round 65,290 to the nearest 10.
19. 19.60000 + 4000 + 400 + 80 + 2 =
20. 20.What is the value of the digit 2 in 31,260?
21. 21.30000 + 9000 + 100 + 90 + 9 =
22. 22.Round 85,200 to the nearest 100.
23. 23.What is 1,000 less than 29,993?
24. 24.Round 72,377 to the nearest 100.
25. 25.Which number is smaller: 24,890 or 24,960? (a) 24890 (b) 24960
26. 26.Which number is smaller: 69,374 or 70,074? (a) 70074 (b) 69374
27. 27.Round 25,696 to the nearest 100.
28. 28.Round 73,849 to the nearest 10.
29. 29.Round 70,687 to the nearest 10.
30. 30.Make the greatest 5-digit number using the digits 1, 8, 2, 3, 7 once each.
31. 31.30000 + 7000 + 300 + 20 + 4 =
32. 32.20000 + 4000 + 800 + 60 + 7 =
33. 33.Round 63,628 to the nearest 100.
34. 34.Make the greatest 5-digit number using the digits 1, 8, 6, 9, 5 once each.
35. 35.Make the smallest 5-digit number using the digits 9, 8, 2, 6, 1 once each.
36. 36.Make the smallest 5-digit number using the digits 1, 8, 7, 4, 5 once each.
37. 37.Which number is bigger: 45,681 or 45,481? (a) 45681 (b) 45481
38. 38.Which number is smaller: 57,431 or 57,481? (a) 57431 (b) 57481
39. 39.Which number is smaller: 62,551 or 62,461? (a) 62461 (b) 62551
40. 40.What is 10 less than 46,454?

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