Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 747 · 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. 1.80000 + 8000 + 900 + 30 + 2 =
2. 2.Round 38,700 to the nearest 10.
3. 3.Round 80,103 to the nearest 10.
4. 4.What is 1 less than 47,410?
5. 5.Round 45,112 to the nearest 10.
6. 6.What is the value of the digit 8 in 85,072?
7. 7.Round 82,054 to the nearest 10.
8. 8.Which number is smaller: 23,742 or 17,742? (a) 23742 (b) 17742
9. 9.Make the smallest 5-digit number using the digits 1, 2, 6, 5, 7 once each.
10. 10.Make the greatest 5-digit number using the digits 4, 9, 2, 8, 1 once each.
11. 11.What is 10 less than 67,251?
12. 12.What is the value of the digit 1 in 74,153?
13. 13.Round 24,080 to the nearest 100.
14. 14.Round 56,174 to the nearest 100.
15. 15.What is 1,000 less than 83,393?
16. 16.Which number is bigger: 56,606 or 56,604? (a) 56604 (b) 56606
17. 17.Round 74,957 to the nearest 10.
18. 18.What is the value of the digit 3 in 70,135?
19. 19.40000 + 6000 + 300 + 90 + 5 =
20. 20.Round 99,837 to the nearest 100.
21. 21.Round 66,689 to the nearest 10.
22. 22.Round 94,768 to the nearest 10.
23. 23.Which number is bigger: 46,107 or 42,107? (a) 42107 (b) 46107
24. 24.Round 11,279 to the nearest 10.
25. 25.What is 100 less than 70,803?
26. 26.Round 74,419 to the nearest 10.
27. 27.What is the value of the digit 1 in 24,581?
28. 28.Round 59,089 to the nearest 100.
29. 29.50000 + 5000 + 500 + 80 + 1 =
30. 30.What is the value of the digit 7 in 57,628?
31. 31.What is the value of the digit 7 in 37,805?
32. 32.70000 + 9000 + 700 + 80 + 1 =
33. 33.What is the value of the digit 4 in 20,436?
34. 34.Round 33,151 to the nearest 100.
35. 35.Which number is bigger: 20,549 or 20,545? (a) 20545 (b) 20549
36. 36.Round 30,759 to the nearest 10.
37. 37.80000 + 8000 + 300 + 60 + 8 =
38. 38.10000 + 1000 + 700 + 40 + 5 =
39. 39.What is 1,000 less than 48,950?
40. 40.40000 + 8000 + 700 + 30 + 4 =

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