Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 191 · 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. 1.20000 + 5000 + 800 + 30 + 4 =
2. 2.Which number is bigger: 38,845 or 38,851? (a) 38851 (b) 38845
3. 3.10000 + 5000 + 400 + 90 + 5 =
4. 4.Which number is smaller: 48,978 or 48,969? (a) 48978 (b) 48969
5. 5.What is the value of the digit 2 in 26,983?
6. 6.What is 1,000 less than 20,819?
7. 7.Which number is bigger: 35,923 or 26,923? (a) 26923 (b) 35923
8. 8.What is the value of the digit 4 in 21,840?
9. 9.Round 11,489 to the nearest 10.
10. 10.Which number is bigger: 20,858 or 20,865? (a) 20865 (b) 20858
11. 11.10000 + 2000 + 400 + 80 + 6 =
12. 12.Round 33,274 to the nearest 100.
13. 13.30000 + 9000 + 600 + 90 + 8 =
14. 14.50000 + 9000 + 800 + 40 + 4 =
15. 15.Which number is bigger: 24,755 or 24,761? (a) 24761 (b) 24755
16. 16.What is 10 less than 13,530?
17. 17.Make the smallest 5-digit number using the digits 5, 1, 9, 2, 8 once each.
18. 18.40000 + 7000 + 600 + 40 + 7 =
19. 19.Which number is bigger: 65,219 or 65,159? (a) 65219 (b) 65159
20. 20.Which number is smaller: 78,267 or 78,287? (a) 78267 (b) 78287
21. 21.What is 1 more than 23,523?
22. 22.40000 + 3000 + 900 + 50 + 2 =
23. 23.Round 96,086 to the nearest 10.
24. 24.Make the smallest 5-digit number using the digits 7, 3, 2, 4, 8 once each.
25. 25.Round 55,549 to the nearest 10.
26. 26.What is the value of the digit 1 in 71,592?
27. 27.40000 + 5000 + 500 + 30 + 5 =
28. 28.50000 + 7000 + 200 + 40 + 6 =
29. 29.Which number is bigger: 25,549 or 25,543? (a) 25543 (b) 25549
30. 30.Which number is bigger: 80,369 or 80,869? (a) 80369 (b) 80869
31. 31.Round 94,332 to the nearest 100.
32. 32.80000 + 2000 + 800 + 40 + 1 =
33. 33.What is the value of the digit 5 in 58,409?
34. 34.Round 28,553 to the nearest 10.
35. 35.Round 73,241 to the nearest 10.
36. 36.Make the greatest 5-digit number using the digits 6, 3, 4, 9, 2 once each.
37. 37.60000 + 3000 + 200 + 50 + 2 =
38. 38.Round 15,953 to the nearest 10.
39. 39.Round 60,555 to the nearest 10.
40. 40.70000 + 8000 + 100 + 50 + 7 =

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