Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 840 · 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 81,649 to the nearest 100.
2. 2.Round 11,694 to the nearest 10.
3. 3.Which number is bigger: 26,329 or 25,329? (a) 25329 (b) 26329
4. 4.50000 + 5000 + 900 + 30 + 1 =
5. 5.90000 + 6000 + 300 + 60 + 8 =
6. 6.Round 53,060 to the nearest 100.
7. 7.60000 + 8000 + 700 + 20 + 7 =
8. 8.Round 27,505 to the nearest 10.
9. 9.What is the value of the digit 8 in 85,740?
10. 10.What is the value of the digit 9 in 98,147?
11. 11.Make the greatest 5-digit number using the digits 5, 9, 2, 1, 3 once each.
12. 12.Round 57,928 to the nearest 10.
13. 13.Round 33,235 to the nearest 10.
14. 14.Round 61,154 to the nearest 10.
15. 15.Which number is smaller: 59,640 or 52,640? (a) 52640 (b) 59640
16. 16.What is the value of the digit 8 in 52,918?
17. 17.What is 100 less than 60,369?
18. 18.Make the smallest 5-digit number using the digits 5, 2, 1, 7, 6 once each.
19. 19.Which number is bigger: 44,881 or 44,961? (a) 44881 (b) 44961
20. 20.Round 83,028 to the nearest 100.
21. 21.70000 + 2000 + 900 + 90 + 6 =
22. 22.Round 46,556 to the nearest 10.
23. 23.Make the greatest 5-digit number using the digits 3, 2, 1, 6, 7 once each.
24. 24.50000 + 3000 + 800 + 90 + 6 =
25. 25.What is the value of the digit 5 in 42,015?
26. 26.Round 70,436 to the nearest 10.
27. 27.Round 26,775 to the nearest 100.
28. 28.Which number is bigger: 67,343 or 64,343? (a) 64343 (b) 67343
29. 29.Which number is smaller: 63,349 or 63,319? (a) 63349 (b) 63319
30. 30.Round 13,278 to the nearest 100.
31. 31.Make the greatest 5-digit number using the digits 7, 1, 3, 2, 9 once each.
32. 32.90000 + 9000 + 900 + 10 + 6 =
33. 33.Which number is smaller: 71,007 or 71,000? (a) 71000 (b) 71007
34. 34.Round 70,461 to the nearest 10.
35. 35.20000 + 8000 + 500 + 20 + 4 =
36. 36.20000 + 4000 + 900 + 30 + 7 =
37. 37.Make the greatest 5-digit number using the digits 4, 1, 8, 3, 9 once each.
38. 38.80000 + 9000 + 900 + 10 + 4 =
39. 39.Which number is smaller: 70,910 or 71,610? (a) 71610 (b) 70910
40. 40.30000 + 7000 + 200 + 20 + 1 =

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