Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 450 · 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 77,891 to the nearest 100.
2. 2.Make the greatest 5-digit number using the digits 4, 8, 1, 5, 9 once each.
3. 3.Make the greatest 5-digit number using the digits 8, 6, 5, 2, 1 once each.
4. 4.Round 53,938 to the nearest 100.
5. 5.10000 + 5000 + 700 + 30 + 2 =
6. 6.Make the smallest 5-digit number using the digits 2, 1, 6, 9, 5 once each.
7. 7.Round 44,917 to the nearest 10.
8. 8.Round 28,084 to the nearest 100.
9. 9.80000 + 8000 + 900 + 10 + 1 =
10. 10.What is 1,000 more than 72,618?
11. 11.Make the greatest 5-digit number using the digits 2, 9, 6, 4, 5 once each.
12. 12.Make the greatest 5-digit number using the digits 9, 5, 2, 1, 4 once each.
13. 13.Round 40,853 to the nearest 10.
14. 14.10000 + 7000 + 500 + 70 + 4 =
15. 15.40000 + 1000 + 200 + 60 + 3 =
16. 16.What is 1,000 less than 21,768?
17. 17.What is 100 less than 30,398?
18. 18.Round 34,492 to the nearest 10.
19. 19.What is 100 less than 25,375?
20. 20.Which number is bigger: 72,437 or 72,337? (a) 72437 (b) 72337
21. 21.Round 47,571 to the nearest 100.
22. 22.Round 14,120 to the nearest 100.
23. 23.Which number is smaller: 58,149 or 58,147? (a) 58147 (b) 58149
24. 24.Make the smallest 5-digit number using the digits 2, 5, 8, 1, 4 once each.
25. 25.Round 24,191 to the nearest 10.
26. 26.50000 + 8000 + 600 + 80 + 5 =
27. 27.Which number is bigger: 51,821 or 60,821? (a) 60821 (b) 51821
28. 28.Which number is smaller: 27,447 or 34,447? (a) 34447 (b) 27447
29. 29.What is the value of the digit 2 in 12,753?
30. 30.20000 + 5000 + 800 + 10 + 4 =
31. 31.90000 + 3000 + 700 + 50 + 3 =
32. 32.What is the value of the digit 9 in 79,483?
33. 33.90000 + 8000 + 100 + 20 + 7 =
34. 34.Make the smallest 5-digit number using the digits 2, 9, 8, 4, 6 once each.
35. 35.What is the value of the digit 5 in 75,369?
36. 36.Round 40,352 to the nearest 100.
37. 37.What is 100 less than 25,399?
38. 38.Which number is bigger: 53,480 or 53,520? (a) 53480 (b) 53520
39. 39.Which number is smaller: 65,821 or 65,841? (a) 65841 (b) 65821
40. 40.50000 + 6000 + 600 + 90 + 9 =

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