Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 84 · 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 71,950 to the nearest 100.
2. 2.Round 81,334 to the nearest 100.
3. 3.Round 25,649 to the nearest 100.
4. 4.Which number is smaller: 30,821 or 30,891? (a) 30891 (b) 30821
5. 5.20000 + 2000 + 500 + 10 + 3 =
6. 6.Which number is smaller: 52,897 or 52,898? (a) 52898 (b) 52897
7. 7.Which number is bigger: 79,065 or 79,765? (a) 79065 (b) 79765
8. 8.Round 73,516 to the nearest 100.
9. 9.Which number is smaller: 69,504 or 72,504? (a) 69504 (b) 72504
10. 10.Round 79,361 to the nearest 100.
11. 11.What is 10 more than 99,648?
12. 12.What is the value of the digit 1 in 30,216?
13. 13.Round 24,500 to the nearest 10.
14. 14.Round 63,479 to the nearest 100.
15. 15.Make the smallest 5-digit number using the digits 2, 5, 8, 3, 9 once each.
16. 16.Which number is smaller: 88,452 or 95,452? (a) 88452 (b) 95452
17. 17.Round 15,800 to the nearest 10.
18. 18.Round 21,856 to the nearest 100.
19. 19.Round 29,930 to the nearest 10.
20. 20.30000 + 5000 + 400 + 40 + 5 =
21. 21.50000 + 5000 + 800 + 70 + 8 =
22. 22.Round 37,456 to the nearest 10.
23. 23.40000 + 8000 + 600 + 40 + 2 =
24. 24.Round 41,561 to the nearest 100.
25. 25.Round 86,867 to the nearest 10.
26. 26.Round 48,356 to the nearest 100.
27. 27.What is 1,000 less than 34,403?
28. 28.Which number is bigger: 86,381 or 86,386? (a) 86381 (b) 86386
29. 29.Round 44,641 to the nearest 100.
30. 30.90000 + 1000 + 300 + 30 + 7 =
31. 31.30000 + 9000 + 700 + 60 + 1 =
32. 32.Round 81,509 to the nearest 10.
33. 33.60000 + 2000 + 400 + 80 + 2 =
34. 34.80000 + 9000 + 300 + 60 + 2 =
35. 35.Round 58,319 to the nearest 100.
36. 36.Which number is bigger: 23,007 or 23,009? (a) 23009 (b) 23007
37. 37.What is 10 more than 79,007?
38. 38.Round 58,955 to the nearest 10.
39. 39.Round 48,591 to the nearest 100.
40. 40.50000 + 3000 + 700 + 90 + 2 =

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