Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 3 · 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 greatest 5-digit number using the digits 6, 1, 5, 9, 4 once each.
2. 2.50000 + 5000 + 400 + 10 + 1 =
3. 3.40000 + 3000 + 600 + 30 + 4 =
4. 4.Round 89,271 to the nearest 100.
5. 5.70000 + 6000 + 200 + 20 + 9 =
6. 6.Round 87,101 to the nearest 10.
7. 7.What is 10 more than 57,715?
8. 8.Round 86,209 to the nearest 10.
9. 9.Round 39,656 to the nearest 10.
10. 10.Round 70,764 to the nearest 10.
11. 11.Which number is bigger: 79,136 or 73,136? (a) 73136 (b) 79136
12. 12.Round 75,379 to the nearest 100.
13. 13.What is the value of the digit 8 in 92,038?
14. 14.Round 97,002 to the nearest 10.
15. 15.Round 30,214 to the nearest 100.
16. 16.Make the smallest 5-digit number using the digits 3, 9, 1, 7, 4 once each.
17. 17.What is 1 less than 93,121?
18. 18.What is the value of the digit 1 in 61,978?
19. 19.What is the value of the digit 6 in 19,674?
20. 20.Round 77,206 to the nearest 10.
21. 21.What is the value of the digit 2 in 30,421?
22. 22.Make the greatest 5-digit number using the digits 4, 2, 7, 6, 1 once each.
23. 23.Round 26,479 to the nearest 10.
24. 24.Round 13,140 to the nearest 10.
25. 25.70000 + 2000 + 400 + 20 + 5 =
26. 26.What is the value of the digit 4 in 30,145?
27. 27.Round 26,325 to the nearest 10.
28. 28.Round 55,725 to the nearest 10.
29. 29.What is the value of the digit 1 in 41,079?
30. 30.What is 10 more than 18,209?
31. 31.Which number is smaller: 23,512 or 22,512? (a) 22512 (b) 23512
32. 32.What is the value of the digit 9 in 86,209?
33. 33.What is the value of the digit 5 in 13,950?
34. 34.Which number is smaller: 35,053 or 44,053? (a) 35053 (b) 44053
35. 35.Make the greatest 5-digit number using the digits 1, 5, 2, 8, 3 once each.
36. 36.What is 100 less than 47,973?
37. 37.Which number is smaller: 80,371 or 80,771? (a) 80771 (b) 80371
38. 38.What is 1 more than 35,612?
39. 39.Which number is smaller: 41,993 or 41,793? (a) 41793 (b) 41993
40. 40.Round 39,932 to the nearest 10.

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