Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 628 · 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 smaller: 45,198 or 45,298? (a) 45298 (b) 45198
2. 2.What is the value of the digit 9 in 90,382?
3. 3.What is 1 less than 77,924?
4. 4.Make the greatest 5-digit number using the digits 8, 3, 1, 6, 2 once each.
5. 5.What is the value of the digit 8 in 16,478?
6. 6.Make the greatest 5-digit number using the digits 2, 4, 3, 8, 5 once each.
7. 7.What is the value of the digit 8 in 26,780?
8. 8.10000 + 5000 + 100 + 10 + 6 =
9. 9.Make the greatest 5-digit number using the digits 9, 6, 8, 7, 3 once each.
10. 10.40000 + 2000 + 400 + 70 + 5 =
11. 11.Make the greatest 5-digit number using the digits 3, 5, 8, 1, 4 once each.
12. 12.Round 14,028 to the nearest 100.
13. 13.Round 18,755 to the nearest 100.
14. 14.20000 + 2000 + 900 + 40 + 2 =
15. 15.Round 24,243 to the nearest 10.
16. 16.Round 78,386 to the nearest 10.
17. 17.Make the smallest 5-digit number using the digits 8, 1, 5, 6, 7 once each.
18. 18.90000 + 8000 + 400 + 40 + 4 =
19. 19.Round 62,893 to the nearest 100.
20. 20.Which number is smaller: 62,117 or 62,124? (a) 62124 (b) 62117
21. 21.30000 + 7000 + 600 + 40 + 9 =
22. 22.What is 1 more than 41,054?
23. 23.Make the smallest 5-digit number using the digits 6, 9, 4, 3, 1 once each.
24. 24.What is 1 more than 83,980?
25. 25.Round 19,481 to the nearest 10.
26. 26.Which number is smaller: 74,784 or 71,784? (a) 74784 (b) 71784
27. 27.20000 + 4000 + 500 + 30 + 6 =
28. 28.Make the smallest 5-digit number using the digits 3, 8, 1, 4, 6 once each.
29. 29.Round 10,878 to the nearest 10.
30. 30.Which number is smaller: 83,322 or 82,322? (a) 82322 (b) 83322
31. 31.Round 25,086 to the nearest 10.
32. 32.What is the value of the digit 2 in 40,829?
33. 33.Round 44,094 to the nearest 100.
34. 34.Which number is bigger: 64,725 or 64,720? (a) 64725 (b) 64720
35. 35.Round 79,012 to the nearest 10.
36. 36.Which number is smaller: 38,704 or 38,784? (a) 38704 (b) 38784
37. 37.80000 + 5000 + 300 + 30 + 1 =
38. 38.Round 89,895 to the nearest 100.
39. 39.What is 100 more than 15,024?
40. 40.Which number is bigger: 84,501 or 89,501? (a) 84501 (b) 89501

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