Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 98 · 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. 1.20000 + 9000 + 200 + 60 + 8 =
2. 2.Make the smallest 5-digit number using the digits 2, 3, 7, 1, 4 once each.
3. 3.Which number is smaller: 37,446 or 37,476? (a) 37446 (b) 37476
4. 4.Which number is bigger: 81,530 or 78,530? (a) 78530 (b) 81530
5. 5.What is the value of the digit 5 in 57,081?
6. 6.40000 + 2000 + 100 + 60 + 7 =
7. 7.Which number is smaller: 55,522 or 55,516? (a) 55522 (b) 55516
8. 8.Round 13,361 to the nearest 100.
9. 9.Round 19,896 to the nearest 100.
10. 10.Round 73,490 to the nearest 100.
11. 11.40000 + 4000 + 700 + 60 + 7 =
12. 12.10000 + 1000 + 500 + 60 + 3 =
13. 13.Round 89,626 to the nearest 10.
14. 14.Round 67,146 to the nearest 100.
15. 15.Round 75,152 to the nearest 10.
16. 16.60000 + 7000 + 800 + 30 + 1 =
17. 17.40000 + 3000 + 600 + 10 + 3 =
18. 18.Make the smallest 5-digit number using the digits 4, 5, 1, 2, 8 once each.
19. 19.Round 89,309 to the nearest 10.
20. 20.Which number is bigger: 67,006 or 67,009? (a) 67009 (b) 67006
21. 21.Round 37,826 to the nearest 100.
22. 22.Round 91,304 to the nearest 10.
23. 23.What is 1,000 more than 20,635?
24. 24.Make the greatest 5-digit number using the digits 2, 1, 7, 8, 4 once each.
25. 25.What is 100 less than 22,258?
26. 26.Round 31,905 to the nearest 100.
27. 27.Round 97,798 to the nearest 10.
28. 28.What is 1 more than 64,538?
29. 29.What is 10 less than 59,181?
30. 30.Which number is smaller: 54,694 or 54,634? (a) 54694 (b) 54634
31. 31.90000 + 6000 + 500 + 30 + 5 =
32. 32.Make the smallest 5-digit number using the digits 9, 2, 6, 4, 7 once each.
33. 33.Round 78,939 to the nearest 10.
34. 34.Round 20,763 to the nearest 10.
35. 35.Round 31,716 to the nearest 10.
36. 36.Make the smallest 5-digit number using the digits 2, 1, 3, 5, 4 once each.
37. 37.What is 1,000 more than 42,456?
38. 38.What is the value of the digit 1 in 91,250?
39. 39.Make the smallest 5-digit number using the digits 4, 8, 5, 9, 2 once each.
40. 40.Round 81,234 to the nearest 10.

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