Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 22 · 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: 86,102 or 86,107? (a) 86102 (b) 86107
2. 2.80000 + 6000 + 900 + 30 + 1 =
3. 3.Which number is bigger: 21,477 or 21,407? (a) 21407 (b) 21477
4. 4.Round 25,615 to the nearest 10.
5. 5.Round 12,801 to the nearest 100.
6. 6.Make the greatest 5-digit number using the digits 9, 7, 8, 1, 6 once each.
7. 7.Make the smallest 5-digit number using the digits 3, 5, 4, 7, 8 once each.
8. 8.What is 10 more than 13,928?
9. 9.Round 48,931 to the nearest 10.
10. 10.Round 79,308 to the nearest 100.
11. 11.Round 15,374 to the nearest 10.
12. 12.50000 + 3000 + 600 + 20 + 6 =
13. 13.Which number is bigger: 81,628 or 81,528? (a) 81528 (b) 81628
14. 14.Round 30,632 to the nearest 10.
15. 15.What is 1,000 less than 17,074?
16. 16.Which number is bigger: 39,722 or 39,720? (a) 39722 (b) 39720
17. 17.Round 34,299 to the nearest 10.
18. 18.Round 28,050 to the nearest 100.
19. 19.What is the value of the digit 1 in 71,640?
20. 20.Round 51,231 to the nearest 10.
21. 21.Which number is bigger: 77,814 or 68,814? (a) 68814 (b) 77814
22. 22.Make the greatest 5-digit number using the digits 9, 8, 1, 2, 6 once each.
23. 23.What is the value of the digit 5 in 52,809?
24. 24.40000 + 5000 + 400 + 30 + 8 =
25. 25.Round 93,182 to the nearest 100.
26. 26.Make the smallest 5-digit number using the digits 7, 8, 6, 9, 5 once each.
27. 27.Make the greatest 5-digit number using the digits 3, 5, 2, 9, 8 once each.
28. 28.Round 86,985 to the nearest 100.
29. 29.50000 + 5000 + 500 + 80 + 3 =
30. 30.10000 + 1000 + 200 + 10 + 7 =
31. 31.Make the greatest 5-digit number using the digits 9, 1, 6, 2, 8 once each.
32. 32.Make the greatest 5-digit number using the digits 4, 2, 6, 5, 8 once each.
33. 33.Make the smallest 5-digit number using the digits 1, 3, 2, 8, 9 once each.
34. 34.70000 + 4000 + 700 + 10 + 7 =
35. 35.Which number is smaller: 34,464 or 36,464? (a) 36464 (b) 34464
36. 36.What is 100 less than 37,235?
37. 37.What is 100 more than 10,873?
38. 38.What is 1 more than 59,546?
39. 39.Make the smallest 5-digit number using the digits 7, 6, 3, 2, 4 once each.
40. 40.What is 10 more than 72,403?

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