Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 549 · 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.Which number is smaller: 28,044 or 27,644? (a) 28044 (b) 27644
2. 2.40000 + 4000 + 800 + 50 + 6 =
3. 3.Make the greatest 5-digit number using the digits 1, 2, 8, 6, 4 once each.
4. 4.70000 + 1000 + 900 + 70 + 4 =
5. 5.50000 + 1000 + 100 + 70 + 5 =
6. 6.Which number is bigger: 82,826 or 83,726? (a) 83726 (b) 82826
7. 7.Which number is bigger: 26,873 or 26,878? (a) 26878 (b) 26873
8. 8.Make the smallest 5-digit number using the digits 3, 9, 8, 2, 7 once each.
9. 9.Make the greatest 5-digit number using the digits 3, 8, 2, 9, 7 once each.
10. 10.Which number is bigger: 71,682 or 71,722? (a) 71722 (b) 71682
11. 11.Which number is bigger: 39,743 or 39,746? (a) 39746 (b) 39743
12. 12.What is the value of the digit 4 in 47,850?
13. 13.40000 + 5000 + 500 + 60 + 5 =
14. 14.40000 + 6000 + 400 + 80 + 8 =
15. 15.Round 35,240 to the nearest 100.
16. 16.Round 73,443 to the nearest 10.
17. 17.Round 70,735 to the nearest 100.
18. 18.What is the value of the digit 7 in 70,259?
19. 19.What is the value of the digit 5 in 74,563?
20. 20.Round 51,946 to the nearest 10.
21. 21.Which number is smaller: 82,365 or 81,565? (a) 82365 (b) 81565
22. 22.Make the smallest 5-digit number using the digits 3, 1, 5, 6, 9 once each.
23. 23.Which number is bigger: 41,003 or 47,003? (a) 41003 (b) 47003
24. 24.Round 29,520 to the nearest 100.
25. 25.90000 + 2000 + 500 + 80 + 1 =
26. 26.20000 + 8000 + 200 + 80 + 1 =
27. 27.Which number is smaller: 39,036 or 47,036? (a) 39036 (b) 47036
28. 28.What is the value of the digit 3 in 70,381?
29. 29.What is the value of the digit 1 in 19,630?
30. 30.Round 22,964 to the nearest 10.
31. 31.Make the greatest 5-digit number using the digits 5, 1, 8, 9, 2 once each.
32. 32.Round 57,576 to the nearest 100.
33. 33.What is the value of the digit 3 in 52,934?
34. 34.Round 67,480 to the nearest 100.
35. 35.What is 100 more than 28,572?
36. 36.Which number is bigger: 73,051 or 80,051? (a) 80051 (b) 73051
37. 37.70000 + 7000 + 400 + 10 + 1 =
38. 38.Make the greatest 5-digit number using the digits 8, 3, 9, 1, 7 once each.
39. 39.Which number is bigger: 69,146 or 69,056? (a) 69056 (b) 69146
40. 40.Which number is bigger: 86,057 or 86,117? (a) 86117 (b) 86057

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