Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 32 · 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 smallest 5-digit number using the digits 9, 6, 2, 5, 4 once each.
2. 2.Round 78,228 to the nearest 10.
3. 3.Make the smallest 5-digit number using the digits 2, 5, 8, 3, 6 once each.
4. 4.Round 21,558 to the nearest 100.
5. 5.Round 39,843 to the nearest 100.
6. 6.Round 40,343 to the nearest 10.
7. 7.20000 + 9000 + 800 + 80 + 5 =
8. 8.20000 + 8000 + 700 + 80 + 6 =
9. 9.Round 36,570 to the nearest 10.
10. 10.Round 15,661 to the nearest 10.
11. 11.Make the greatest 5-digit number using the digits 8, 3, 2, 1, 6 once each.
12. 12.What is 1,000 less than 28,964?
13. 13.What is the value of the digit 4 in 92,814?
14. 14.Which number is bigger: 24,265 or 18,265? (a) 24265 (b) 18265
15. 15.What is 1 more than 97,429?
16. 16.What is the value of the digit 6 in 26,095?
17. 17.Round 19,085 to the nearest 100.
18. 18.What is the value of the digit 9 in 97,421?
19. 19.What is the value of the digit 4 in 41,352?
20. 20.Round 39,095 to the nearest 100.
21. 21.Round 37,425 to the nearest 10.
22. 22.Round 82,171 to the nearest 10.
23. 23.Round 60,812 to the nearest 100.
24. 24.What is the value of the digit 6 in 61,035?
25. 25.What is the value of the digit 6 in 46,172?
26. 26.Which number is smaller: 47,381 or 47,481? (a) 47481 (b) 47381
27. 27.What is 10 less than 24,068?
28. 28.20000 + 8000 + 800 + 50 + 1 =
29. 29.Round 62,635 to the nearest 10.
30. 30.What is the value of the digit 2 in 36,279?
31. 31.Round 50,004 to the nearest 10.
32. 32.Round 70,397 to the nearest 100.
33. 33.What is 1 less than 56,104?
34. 34.Round 33,447 to the nearest 100.
35. 35.Round 53,541 to the nearest 10.
36. 36.What is the value of the digit 4 in 56,472?
37. 37.Which number is smaller: 87,085 or 87,145? (a) 87145 (b) 87085
38. 38.Round 16,770 to the nearest 100.
39. 39.Make the greatest 5-digit number using the digits 3, 9, 1, 8, 5 once each.
40. 40.What is the value of the digit 8 in 83,914?

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