Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 617 · 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. 1.50000 + 9000 + 400 + 30 + 1 =
2. 2.Round 86,352 to the nearest 100.
3. 3.Round 42,847 to the nearest 10.
4. 4.Make the greatest 5-digit number using the digits 5, 6, 7, 2, 9 once each.
5. 5.90000 + 1000 + 200 + 10 + 4 =
6. 6.Which number is smaller: 66,280 or 65,580? (a) 66280 (b) 65580
7. 7.Round 17,162 to the nearest 10.
8. 8.Which number is smaller: 36,553 or 44,553? (a) 44553 (b) 36553
9. 9.Round 46,419 to the nearest 10.
10. 10.What is the value of the digit 1 in 73,619?
11. 11.50000 + 2000 + 600 + 80 + 2 =
12. 12.What is 10 less than 68,343?
13. 13.What is the value of the digit 3 in 74,235?
14. 14.Which number is smaller: 39,306 or 39,396? (a) 39306 (b) 39396
15. 15.Round 25,905 to the nearest 10.
16. 16.50000 + 2000 + 300 + 60 + 9 =
17. 17.Round 35,276 to the nearest 10.
18. 18.What is the value of the digit 6 in 35,648?
19. 19.What is the value of the digit 6 in 51,769?
20. 20.Round 74,863 to the nearest 10.
21. 21.Make the smallest 5-digit number using the digits 3, 9, 7, 5, 8 once each.
22. 22.Round 58,450 to the nearest 10.
23. 23.Round 91,301 to the nearest 10.
24. 24.Round 56,611 to the nearest 100.
25. 25.Round 56,856 to the nearest 10.
26. 26.Which number is smaller: 29,009 or 28,909? (a) 29009 (b) 28909
27. 27.What is the value of the digit 5 in 52,719?
28. 28.Which number is bigger: 63,254 or 63,251? (a) 63254 (b) 63251
29. 29.Which number is bigger: 74,137 or 74,147? (a) 74137 (b) 74147
30. 30.Round 28,368 to the nearest 100.
31. 31.What is 100 more than 71,325?
32. 32.Make the smallest 5-digit number using the digits 6, 9, 8, 1, 5 once each.
33. 33.What is 10 more than 50,741?
34. 34.20000 + 1000 + 100 + 10 + 9 =
35. 35.What is 10 more than 24,605?
36. 36.Round 90,400 to the nearest 10.
37. 37.What is the value of the digit 5 in 84,305?
38. 38.What is the value of the digit 3 in 79,053?
39. 39.20000 + 9000 + 100 + 30 + 1 =
40. 40.90000 + 7000 + 400 + 90 + 4 =

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