Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 627 · 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 22,192 to the nearest 10.
2. 2.Which number is bigger: 54,134 or 54,034? (a) 54034 (b) 54134
3. 3.70000 + 4000 + 600 + 20 + 9 =
4. 4.Round 90,288 to the nearest 10.
5. 5.Make the smallest 5-digit number using the digits 6, 9, 8, 3, 2 once each.
6. 6.50000 + 4000 + 200 + 90 + 1 =
7. 7.Make the greatest 5-digit number using the digits 7, 1, 4, 8, 3 once each.
8. 8.Make the smallest 5-digit number using the digits 4, 9, 6, 3, 2 once each.
9. 9.Round 44,639 to the nearest 10.
10. 10.Which number is bigger: 25,623 or 25,628? (a) 25623 (b) 25628
11. 11.What is the value of the digit 6 in 25,196?
12. 12.Round 53,892 to the nearest 10.
13. 13.Round 93,549 to the nearest 10.
14. 14.Make the greatest 5-digit number using the digits 2, 3, 8, 5, 4 once each.
15. 15.Which number is smaller: 42,379 or 42,079? (a) 42079 (b) 42379
16. 16.Make the smallest 5-digit number using the digits 1, 7, 4, 9, 2 once each.
17. 17.Make the greatest 5-digit number using the digits 9, 8, 4, 1, 3 once each.
18. 18.Make the greatest 5-digit number using the digits 3, 8, 6, 5, 9 once each.
19. 19.Round 63,583 to the nearest 100.
20. 20.Round 55,738 to the nearest 10.
21. 21.Make the smallest 5-digit number using the digits 9, 6, 1, 2, 5 once each.
22. 22.Round 33,975 to the nearest 100.
23. 23.Round 27,861 to the nearest 100.
24. 24.20000 + 2000 + 100 + 60 + 1 =
25. 25.60000 + 4000 + 900 + 30 + 6 =
26. 26.Round 40,573 to the nearest 100.
27. 27.10000 + 9000 + 200 + 10 + 2 =
28. 28.What is the value of the digit 1 in 21,496?
29. 29.20000 + 1000 + 700 + 20 + 6 =
30. 30.What is the value of the digit 9 in 29,307?
31. 31.What is the value of the digit 3 in 93,168?
32. 32.What is 100 less than 30,504?
33. 33.20000 + 7000 + 800 + 10 + 8 =
34. 34.What is the value of the digit 7 in 79,423?
35. 35.What is 1 less than 66,361?
36. 36.What is the value of the digit 3 in 60,235?
37. 37.Make the greatest 5-digit number using the digits 4, 5, 3, 2, 9 once each.
38. 38.Round 40,619 to the nearest 100.
39. 39.Make the smallest 5-digit number using the digits 9, 8, 6, 4, 1 once each.
40. 40.Round 61,781 to the nearest 100.

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