Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 398 · 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.Which number is bigger: 20,773 or 20,753? (a) 20753 (b) 20773
2. 2.What is 1 less than 61,444?
3. 3.Round 88,414 to the nearest 10.
4. 4.Which number is smaller: 28,748 or 28,798? (a) 28748 (b) 28798
5. 5.90000 + 4000 + 800 + 40 + 6 =
6. 6.Round 66,445 to the nearest 10.
7. 7.20000 + 1000 + 300 + 90 + 4 =
8. 8.70000 + 6000 + 600 + 30 + 9 =
9. 9.Round 66,576 to the nearest 10.
10. 10.Round 91,313 to the nearest 100.
11. 11.Round 67,247 to the nearest 10.
12. 12.Which number is smaller: 85,114 or 85,034? (a) 85034 (b) 85114
13. 13.Round 14,595 to the nearest 10.
14. 14.Make the greatest 5-digit number using the digits 9, 2, 4, 7, 8 once each.
15. 15.Which number is bigger: 30,096 or 30,086? (a) 30096 (b) 30086
16. 16.30000 + 9000 + 800 + 50 + 9 =
17. 17.What is the value of the digit 5 in 25,081?
18. 18.40000 + 1000 + 800 + 80 + 3 =
19. 19.90000 + 9000 + 100 + 30 + 8 =
20. 20.What is the value of the digit 1 in 70,132?
21. 21.Round 70,615 to the nearest 10.
22. 22.Round 87,851 to the nearest 10.
23. 23.40000 + 6000 + 100 + 30 + 3 =
24. 24.80000 + 7000 + 100 + 90 + 4 =
25. 25.90000 + 5000 + 900 + 70 + 1 =
26. 26.30000 + 2000 + 500 + 40 + 7 =
27. 27.70000 + 8000 + 400 + 70 + 9 =
28. 28.Round 96,591 to the nearest 10.
29. 29.Make the smallest 5-digit number using the digits 5, 7, 1, 4, 2 once each.
30. 30.What is the value of the digit 4 in 84,721?
31. 31.Which number is bigger: 23,978 or 24,028? (a) 24028 (b) 23978
32. 32.Make the smallest 5-digit number using the digits 6, 3, 8, 9, 2 once each.
33. 33.Make the greatest 5-digit number using the digits 4, 1, 7, 6, 9 once each.
34. 34.Which number is smaller: 32,146 or 31,446? (a) 31446 (b) 32146
35. 35.Round 34,792 to the nearest 100.
36. 36.Which number is bigger: 34,118 or 34,148? (a) 34118 (b) 34148
37. 37.What is the value of the digit 8 in 16,894?
38. 38.Round 31,171 to the nearest 100.
39. 39.What is 10 less than 25,578?
40. 40.Which number is smaller: 45,885 or 45,965? (a) 45885 (b) 45965

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