Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 842 · 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: 72,694 or 72,684? (a) 72694 (b) 72684
2. 2.20000 + 7000 + 600 + 70 + 9 =
3. 3.Which number is smaller: 87,090 or 81,090? (a) 81090 (b) 87090
4. 4.10000 + 7000 + 900 + 20 + 7 =
5. 5.10000 + 6000 + 800 + 40 + 8 =
6. 6.50000 + 4000 + 800 + 30 + 2 =
7. 7.Which number is bigger: 37,978 or 34,978? (a) 37978 (b) 34978
8. 8.Make the greatest 5-digit number using the digits 6, 7, 1, 2, 3 once each.
9. 9.What is 1 less than 56,867?
10. 10.Round 15,904 to the nearest 10.
11. 11.Round 80,622 to the nearest 10.
12. 12.What is the value of the digit 1 in 97,851?
13. 13.Round 20,848 to the nearest 10.
14. 14.What is the value of the digit 8 in 70,428?
15. 15.What is 10 more than 85,824?
16. 16.Make the greatest 5-digit number using the digits 2, 5, 3, 4, 6 once each.
17. 17.Make the smallest 5-digit number using the digits 4, 5, 3, 1, 7 once each.
18. 18.What is the value of the digit 5 in 52,196?
19. 19.10000 + 3000 + 700 + 20 + 5 =
20. 20.Round 72,306 to the nearest 10.
21. 21.40000 + 6000 + 300 + 50 + 9 =
22. 22.Round 88,351 to the nearest 100.
23. 23.Round 82,154 to the nearest 10.
24. 24.What is 1 less than 23,210?
25. 25.50000 + 5000 + 400 + 30 + 3 =
26. 26.What is the value of the digit 5 in 90,635?
27. 27.Make the greatest 5-digit number using the digits 6, 2, 8, 5, 1 once each.
28. 28.What is 1 less than 81,321?
29. 29.What is 1,000 more than 15,992?
30. 30.Round 33,370 to the nearest 10.
31. 31.What is the value of the digit 1 in 57,214?
32. 32.What is the value of the digit 6 in 74,610?
33. 33.Round 23,723 to the nearest 100.
34. 34.Round 33,762 to the nearest 100.
35. 35.70000 + 4000 + 100 + 50 + 7 =
36. 36.What is the value of the digit 3 in 50,613?
37. 37.Round 85,665 to the nearest 10.
38. 38.Which number is bigger: 34,472 or 34,474? (a) 34474 (b) 34472
39. 39.Make the greatest 5-digit number using the digits 1, 2, 4, 9, 6 once each.
40. 40.Which number is bigger: 51,123 or 51,125? (a) 51125 (b) 51123

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