Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 849 · 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, 5, 1, 4, 2 once each.
2. 2.Which number is bigger: 50,225 or 50,221? (a) 50225 (b) 50221
3. 3.Which number is bigger: 24,137 or 24,837? (a) 24137 (b) 24837
4. 4.Round 84,139 to the nearest 100.
5. 5.What is 1 less than 80,820?
6. 6.20000 + 1000 + 600 + 30 + 5 =
7. 7.10000 + 3000 + 700 + 40 + 3 =
8. 8.Make the smallest 5-digit number using the digits 9, 7, 1, 6, 8 once each.
9. 9.What is 1,000 more than 46,870?
10. 10.Round 58,905 to the nearest 100.
11. 11.Make the smallest 5-digit number using the digits 8, 5, 7, 2, 9 once each.
12. 12.What is the value of the digit 5 in 92,450?
13. 13.Round 44,881 to the nearest 100.
14. 14.Round 65,501 to the nearest 100.
15. 15.Round 92,516 to the nearest 10.
16. 16.50000 + 2000 + 500 + 30 + 7 =
17. 17.Which number is smaller: 36,455 or 36,456? (a) 36456 (b) 36455
18. 18.Which number is bigger: 65,943 or 74,943? (a) 74943 (b) 65943
19. 19.10000 + 4000 + 600 + 10 + 5 =
20. 20.20000 + 1000 + 500 + 20 + 1 =
21. 21.What is the value of the digit 1 in 70,129?
22. 22.What is the value of the digit 9 in 93,857?
23. 23.Round 17,184 to the nearest 10.
24. 24.Round 41,694 to the nearest 10.
25. 25.Make the smallest 5-digit number using the digits 1, 8, 9, 5, 3 once each.
26. 26.10000 + 2000 + 300 + 20 + 5 =
27. 27.Make the greatest 5-digit number using the digits 1, 7, 8, 9, 5 once each.
28. 28.Which number is bigger: 46,527 or 38,527? (a) 38527 (b) 46527
29. 29.50000 + 3000 + 700 + 90 + 7 =
30. 30.Make the greatest 5-digit number using the digits 7, 1, 8, 4, 9 once each.
31. 31.Round 88,968 to the nearest 10.
32. 32.What is the value of the digit 8 in 95,837?
33. 33.Make the greatest 5-digit number using the digits 8, 6, 1, 4, 3 once each.
34. 34.Round 52,000 to the nearest 100.
35. 35.Round 19,348 to the nearest 100.
36. 36.Round 62,011 to the nearest 100.
37. 37.Round 41,699 to the nearest 10.
38. 38.Make the greatest 5-digit number using the digits 2, 3, 8, 5, 4 once each.
39. 39.Which number is smaller: 73,739 or 75,739? (a) 75739 (b) 73739
40. 40.Round 32,259 to the nearest 100.

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