Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 168 · 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 7, 8, 6, 5, 4 once each.
2. 2.Round 35,243 to the nearest 10.
3. 3.Round 48,507 to the nearest 100.
4. 4.Make the greatest 5-digit number using the digits 1, 3, 7, 6, 9 once each.
5. 5.Make the smallest 5-digit number using the digits 2, 3, 7, 9, 1 once each.
6. 6.Which number is bigger: 74,246 or 73,246? (a) 74246 (b) 73246
7. 7.Make the greatest 5-digit number using the digits 3, 1, 6, 2, 8 once each.
8. 8.20000 + 6000 + 200 + 20 + 8 =
9. 9.What is the value of the digit 5 in 51,324?
10. 10.What is the value of the digit 6 in 62,503?
11. 11.Round 19,182 to the nearest 100.
12. 12.Round 74,627 to the nearest 100.
13. 13.What is the value of the digit 4 in 81,043?
14. 14.Which number is smaller: 60,121 or 60,191? (a) 60121 (b) 60191
15. 15.Round 90,955 to the nearest 10.
16. 16.Which number is smaller: 25,224 or 21,224? (a) 21224 (b) 25224
17. 17.90000 + 2000 + 700 + 60 + 6 =
18. 18.Round 66,832 to the nearest 10.
19. 19.Make the greatest 5-digit number using the digits 7, 5, 6, 1, 8 once each.
20. 20.What is the value of the digit 5 in 23,145?
21. 21.What is 100 more than 43,367?
22. 22.What is 1,000 more than 22,580?
23. 23.Round 19,280 to the nearest 10.
24. 24.Round 52,490 to the nearest 10.
25. 25.60000 + 1000 + 900 + 10 + 2 =
26. 26.What is the value of the digit 7 in 39,470?
27. 27.What is the value of the digit 9 in 72,938?
28. 28.Which number is smaller: 70,688 or 70,694? (a) 70688 (b) 70694
29. 29.Round 87,677 to the nearest 100.
30. 30.Round 35,609 to the nearest 100.
31. 31.Make the greatest 5-digit number using the digits 5, 9, 7, 6, 3 once each.
32. 32.Round 57,127 to the nearest 100.
33. 33.Round 60,442 to the nearest 10.
34. 34.80000 + 9000 + 200 + 40 + 3 =
35. 35.What is 1 less than 63,442?
36. 36.Which number is smaller: 81,861 or 81,870? (a) 81870 (b) 81861
37. 37.What is the value of the digit 1 in 92,361?
38. 38.What is 1 more than 86,626?
39. 39.Make the smallest 5-digit number using the digits 5, 6, 9, 3, 8 once each.
40. 40.20000 + 7000 + 600 + 60 + 8 =

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