Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 66 · 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.Make the greatest 5-digit number using the digits 3, 7, 9, 5, 6 once each.
2. 2.Make the greatest 5-digit number using the digits 7, 6, 2, 1, 3 once each.
3. 3.90000 + 4000 + 300 + 70 + 2 =
4. 4.Round 28,014 to the nearest 100.
5. 5.Make the greatest 5-digit number using the digits 9, 8, 7, 2, 3 once each.
6. 6.70000 + 2000 + 200 + 30 + 6 =
7. 7.20000 + 8000 + 800 + 80 + 8 =
8. 8.Make the greatest 5-digit number using the digits 1, 2, 8, 6, 3 once each.
9. 9.Round 46,418 to the nearest 100.
10. 10.30000 + 2000 + 300 + 60 + 4 =
11. 11.60000 + 9000 + 700 + 30 + 2 =
12. 12.20000 + 4000 + 400 + 80 + 4 =
13. 13.Round 39,656 to the nearest 100.
14. 14.Round 43,227 to the nearest 10.
15. 15.Round 39,069 to the nearest 10.
16. 16.Which number is bigger: 43,459 or 43,499? (a) 43459 (b) 43499
17. 17.Round 90,628 to the nearest 10.
18. 18.What is the value of the digit 8 in 38,071?
19. 19.Round 85,115 to the nearest 100.
20. 20.50000 + 8000 + 500 + 90 + 3 =
21. 21.Round 32,678 to the nearest 10.
22. 22.Round 42,065 to the nearest 10.
23. 23.Make the smallest 5-digit number using the digits 1, 8, 7, 9, 2 once each.
24. 24.60000 + 8000 + 600 + 50 + 3 =
25. 25.Which number is bigger: 35,465 or 35,565? (a) 35565 (b) 35465
26. 26.40000 + 3000 + 400 + 60 + 8 =
27. 27.Which number is smaller: 68,778 or 68,787? (a) 68787 (b) 68778
28. 28.Round 61,590 to the nearest 100.
29. 29.Which number is smaller: 84,745 or 86,745? (a) 84745 (b) 86745
30. 30.Make the smallest 5-digit number using the digits 8, 4, 5, 3, 6 once each.
31. 31.90000 + 5000 + 800 + 50 + 3 =
32. 32.Which number is smaller: 77,956 or 81,956? (a) 77956 (b) 81956
33. 33.What is the value of the digit 9 in 59,014?
34. 34.What is the value of the digit 2 in 70,231?
35. 35.What is the value of the digit 8 in 82,163?
36. 36.Which number is bigger: 71,917 or 71,867? (a) 71917 (b) 71867
37. 37.Round 18,054 to the nearest 100.
38. 38.What is 10 less than 67,322?
39. 39.Which number is smaller: 37,037 or 46,037? (a) 46037 (b) 37037
40. 40.50000 + 6000 + 700 + 60 + 8 =

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