Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 162 · 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.Round 99,079 to the nearest 100.
2. 2.Which number is bigger: 66,641 or 66,637? (a) 66641 (b) 66637
3. 3.50000 + 1000 + 500 + 10 + 9 =
4. 4.80000 + 5000 + 100 + 50 + 8 =
5. 5.What is the value of the digit 1 in 15,432?
6. 6.50000 + 8000 + 600 + 80 + 3 =
7. 7.What is 10 less than 86,504?
8. 8.What is the value of the digit 1 in 17,640?
9. 9.Make the smallest 5-digit number using the digits 5, 1, 3, 8, 4 once each.
10. 10.Make the smallest 5-digit number using the digits 3, 6, 1, 4, 2 once each.
11. 11.What is the value of the digit 9 in 97,862?
12. 12.Make the smallest 5-digit number using the digits 8, 1, 3, 4, 2 once each.
13. 13.Which number is bigger: 61,248 or 61,247? (a) 61248 (b) 61247
14. 14.What is 10 less than 21,561?
15. 15.What is the value of the digit 9 in 50,198?
16. 16.Which number is smaller: 28,396 or 28,394? (a) 28394 (b) 28396
17. 17.Round 44,577 to the nearest 10.
18. 18.Make the smallest 5-digit number using the digits 8, 4, 1, 2, 9 once each.
19. 19.10000 + 8000 + 600 + 20 + 4 =
20. 20.Which number is smaller: 88,512 or 88,515? (a) 88515 (b) 88512
21. 21.Which number is smaller: 35,329 or 27,329? (a) 27329 (b) 35329
22. 22.What is 1 more than 67,739?
23. 23.Round 21,091 to the nearest 100.
24. 24.What is 1 less than 91,446?
25. 25.What is 1,000 more than 82,116?
26. 26.Which number is smaller: 32,621 or 32,671? (a) 32671 (b) 32621
27. 27.Round 18,162 to the nearest 100.
28. 28.What is 1 less than 61,937?
29. 29.50000 + 7000 + 800 + 50 + 2 =
30. 30.50000 + 9000 + 500 + 40 + 2 =
31. 31.Round 39,422 to the nearest 10.
32. 32.Round 83,154 to the nearest 100.
33. 33.Round 42,022 to the nearest 10.
34. 34.Round 82,379 to the nearest 10.
35. 35.Round 19,402 to the nearest 100.
36. 36.Make the smallest 5-digit number using the digits 6, 4, 8, 2, 3 once each.
37. 37.Which number is smaller: 38,485 or 31,485? (a) 31485 (b) 38485
38. 38.Make the smallest 5-digit number using the digits 9, 6, 1, 2, 5 once each.
39. 39.Make the smallest 5-digit number using the digits 1, 7, 6, 5, 2 once each.
40. 40.Which number is smaller: 46,234 or 46,734? (a) 46734 (b) 46234

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