Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 393 · 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.Make the greatest 5-digit number using the digits 9, 7, 1, 2, 8 once each.
2. 2.Which number is bigger: 59,742 or 59,737? (a) 59742 (b) 59737
3. 3.Round 67,599 to the nearest 100.
4. 4.Round 14,685 to the nearest 100.
5. 5.What is 100 less than 12,102?
6. 6.Round 77,559 to the nearest 10.
7. 7.50000 + 4000 + 700 + 50 + 2 =
8. 8.Round 73,231 to the nearest 100.
9. 9.Round 22,562 to the nearest 100.
10. 10.Round 39,257 to the nearest 100.
11. 11.Round 34,919 to the nearest 100.
12. 12.What is 1 less than 30,804?
13. 13.Round 47,765 to the nearest 100.
14. 14.Which number is bigger: 50,442 or 50,462? (a) 50442 (b) 50462
15. 15.Which number is smaller: 65,656 or 65,653? (a) 65653 (b) 65656
16. 16.40000 + 7000 + 600 + 80 + 6 =
17. 17.Which number is bigger: 85,460 or 85,960? (a) 85960 (b) 85460
18. 18.40000 + 4000 + 900 + 70 + 3 =
19. 19.Round 21,902 to the nearest 10.
20. 20.Round 42,704 to the nearest 10.
21. 21.What is the value of the digit 6 in 16,580?
22. 22.What is the value of the digit 5 in 75,462?
23. 23.What is the value of the digit 1 in 50,193?
24. 24.Which number is smaller: 24,309 or 20,309? (a) 20309 (b) 24309
25. 25.20000 + 7000 + 100 + 40 + 3 =
26. 26.Which number is bigger: 68,912 or 62,912? (a) 62912 (b) 68912
27. 27.Which number is smaller: 31,180 or 22,180? (a) 31180 (b) 22180
28. 28.Round 46,521 to the nearest 100.
29. 29.10000 + 5000 + 200 + 40 + 2 =
30. 30.What is the value of the digit 6 in 58,762?
31. 31.Make the greatest 5-digit number using the digits 3, 4, 2, 1, 8 once each.
32. 32.Round 36,787 to the nearest 10.
33. 33.90000 + 9000 + 900 + 30 + 5 =
34. 34.Round 40,787 to the nearest 100.
35. 35.90000 + 6000 + 200 + 20 + 6 =
36. 36.10000 + 6000 + 800 + 50 + 7 =
37. 37.What is the value of the digit 7 in 91,872?
38. 38.Round 65,843 to the nearest 100.
39. 39.60000 + 8000 + 500 + 80 + 2 =
40. 40.Which number is smaller: 75,787 or 75,795? (a) 75787 (b) 75795

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