Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 181 · 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 smallest 5-digit number using the digits 4, 9, 2, 6, 8 once each.
2. 2.80000 + 4000 + 900 + 70 + 8 =
3. 3.What is 10 more than 66,524?
4. 4.Round 16,476 to the nearest 100.
5. 5.Round 56,578 to the nearest 10.
6. 6.10000 + 5000 + 600 + 20 + 7 =
7. 7.Make the smallest 5-digit number using the digits 2, 8, 9, 3, 4 once each.
8. 8.What is the value of the digit 8 in 27,860?
9. 9.Round 50,984 to the nearest 100.
10. 10.Round 64,751 to the nearest 100.
11. 11.Round 78,048 to the nearest 100.
12. 12.What is the value of the digit 8 in 58,237?
13. 13.70000 + 5000 + 900 + 70 + 8 =
14. 14.What is the value of the digit 1 in 85,134?
15. 15.70000 + 8000 + 900 + 50 + 9 =
16. 16.Which number is bigger: 31,699 or 31,703? (a) 31699 (b) 31703
17. 17.Round 22,409 to the nearest 100.
18. 18.Which number is bigger: 53,071 or 53,079? (a) 53079 (b) 53071
19. 19.Round 57,220 to the nearest 100.
20. 20.Round 84,967 to the nearest 100.
21. 21.Make the greatest 5-digit number using the digits 3, 5, 8, 2, 9 once each.
22. 22.40000 + 8000 + 700 + 60 + 4 =
23. 23.What is 1 more than 38,765?
24. 24.Make the greatest 5-digit number using the digits 3, 9, 7, 4, 2 once each.
25. 25.Make the greatest 5-digit number using the digits 9, 4, 8, 7, 6 once each.
26. 26.10000 + 9000 + 600 + 30 + 8 =
27. 27.Round 25,382 to the nearest 100.
28. 28.Round 60,518 to the nearest 100.
29. 29.Round 62,988 to the nearest 100.
30. 30.Which number is smaller: 65,264 or 63,264? (a) 63264 (b) 65264
31. 31.What is the value of the digit 7 in 50,617?
32. 32.Which number is bigger: 28,769 or 32,769? (a) 32769 (b) 28769
33. 33.Make the greatest 5-digit number using the digits 3, 1, 6, 5, 7 once each.
34. 34.Round 88,939 to the nearest 100.
35. 35.Round 21,552 to the nearest 10.
36. 36.Which number is smaller: 47,480 or 47,490? (a) 47480 (b) 47490
37. 37.30000 + 4000 + 400 + 40 + 9 =
38. 38.What is 10 more than 35,221?
39. 39.Which number is smaller: 45,576 or 45,876? (a) 45576 (b) 45876
40. 40.Make the greatest 5-digit number using the digits 3, 7, 2, 8, 5 once each.

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