Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 172 · 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 38,829 to the nearest 10.
2. 2.Which number is smaller: 85,671 or 85,667? (a) 85671 (b) 85667
3. 3.What is the value of the digit 7 in 18,470?
4. 4.Make the smallest 5-digit number using the digits 7, 1, 6, 5, 2 once each.
5. 5.Which number is smaller: 78,643 or 78,645? (a) 78643 (b) 78645
6. 6.Round 47,250 to the nearest 10.
7. 7.20000 + 1000 + 900 + 90 + 4 =
8. 8.Which number is smaller: 33,522 or 32,922? (a) 33522 (b) 32922
9. 9.Which number is bigger: 87,298 or 89,298? (a) 89298 (b) 87298
10. 10.Round 46,893 to the nearest 10.
11. 11.Round 19,348 to the nearest 100.
12. 12.Round 65,403 to the nearest 10.
13. 13.Round 40,576 to the nearest 10.
14. 14.What is 100 more than 83,608?
15. 15.Round 37,817 to the nearest 10.
16. 16.Make the smallest 5-digit number using the digits 2, 9, 1, 7, 3 once each.
17. 17.What is 1,000 more than 13,795?
18. 18.Round 52,982 to the nearest 100.
19. 19.What is 1,000 less than 34,841?
20. 20.Make the smallest 5-digit number using the digits 2, 7, 3, 4, 8 once each.
21. 21.20000 + 4000 + 500 + 90 + 7 =
22. 22.Round 12,503 to the nearest 100.
23. 23.What is 1,000 more than 90,015?
24. 24.Round 81,841 to the nearest 10.
25. 25.Which number is smaller: 72,079 or 72,087? (a) 72087 (b) 72079
26. 26.Which number is smaller: 72,056 or 72,136? (a) 72056 (b) 72136
27. 27.Round 48,797 to the nearest 100.
28. 28.Round 69,050 to the nearest 10.
29. 29.What is 1 more than 24,190?
30. 30.Round 69,538 to the nearest 100.
31. 31.Which number is bigger: 20,532 or 20,534? (a) 20532 (b) 20534
32. 32.What is the value of the digit 1 in 21,367?
33. 33.Round 35,377 to the nearest 10.
34. 34.Round 71,335 to the nearest 10.
35. 35.30000 + 1000 + 100 + 60 + 4 =
36. 36.Make the smallest 5-digit number using the digits 9, 8, 2, 5, 7 once each.
37. 37.Round 77,031 to the nearest 100.
38. 38.What is the value of the digit 6 in 15,476?
39. 39.Make the greatest 5-digit number using the digits 3, 9, 2, 4, 5 once each.
40. 40.Which number is bigger: 30,480 or 26,480? (a) 26480 (b) 30480

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