Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 422 · 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: 43,650 or 43,643? (a) 43650 (b) 43643
2. 2.80000 + 1000 + 300 + 90 + 8 =
3. 3.10000 + 3000 + 700 + 30 + 2 =
4. 4.Round 92,388 to the nearest 100.
5. 5.What is 1 less than 21,319?
6. 6.Which number is bigger: 29,975 or 36,975? (a) 36975 (b) 29975
7. 7.Round 89,768 to the nearest 10.
8. 8.Which number is bigger: 88,615 or 88,635? (a) 88615 (b) 88635
9. 9.Round 15,031 to the nearest 10.
10. 10.Make the greatest 5-digit number using the digits 3, 2, 9, 5, 7 once each.
11. 11.Round 16,427 to the nearest 10.
12. 12.Which number is bigger: 25,309 or 24,809? (a) 25309 (b) 24809
13. 13.What is the value of the digit 5 in 75,603?
14. 14.Round 28,010 to the nearest 10.
15. 15.Which number is bigger: 51,574 or 51,074? (a) 51074 (b) 51574
16. 16.Which number is bigger: 87,355 or 87,351? (a) 87351 (b) 87355
17. 17.Round 54,413 to the nearest 100.
18. 18.What is 1 more than 28,965?
19. 19.What is the value of the digit 8 in 90,581?
20. 20.What is the value of the digit 7 in 12,467?
21. 21.Round 19,890 to the nearest 100.
22. 22.Which number is bigger: 63,989 or 63,988? (a) 63988 (b) 63989
23. 23.Make the smallest 5-digit number using the digits 9, 4, 1, 3, 6 once each.
24. 24.Make the greatest 5-digit number using the digits 9, 2, 5, 3, 1 once each.
25. 25.80000 + 4000 + 800 + 70 + 7 =
26. 26.Round 57,521 to the nearest 100.
27. 27.80000 + 9000 + 800 + 60 + 2 =
28. 28.Make the greatest 5-digit number using the digits 5, 2, 4, 3, 1 once each.
29. 29.Make the greatest 5-digit number using the digits 6, 5, 3, 4, 2 once each.
30. 30.Round 75,787 to the nearest 100.
31. 31.Make the greatest 5-digit number using the digits 7, 2, 9, 3, 1 once each.
32. 32.20000 + 4000 + 800 + 70 + 6 =
33. 33.Make the greatest 5-digit number using the digits 6, 2, 8, 4, 1 once each.
34. 34.40000 + 6000 + 800 + 50 + 4 =
35. 35.Round 26,110 to the nearest 10.
36. 36.What is 100 less than 78,008?
37. 37.Round 76,438 to the nearest 10.
38. 38.Round 71,981 to the nearest 10.
39. 39.What is 1,000 more than 27,116?
40. 40.80000 + 2000 + 900 + 90 + 2 =

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