Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 598 · 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 45,981 to the nearest 10.
2. 2.40000 + 8000 + 900 + 40 + 4 =
3. 3.90000 + 8000 + 400 + 60 + 5 =
4. 4.What is 100 less than 42,105?
5. 5.Round 25,594 to the nearest 100.
6. 6.Round 90,987 to the nearest 10.
7. 7.What is the value of the digit 8 in 63,782?
8. 8.Which number is smaller: 52,810 or 52,816? (a) 52810 (b) 52816
9. 9.Round 72,182 to the nearest 10.
10. 10.Round 26,558 to the nearest 100.
11. 11.Which number is bigger: 30,440 or 30,380? (a) 30440 (b) 30380
12. 12.Round 25,244 to the nearest 100.
13. 13.What is 10 less than 36,344?
14. 14.Which number is bigger: 20,846 or 20,806? (a) 20806 (b) 20846
15. 15.Make the smallest 5-digit number using the digits 5, 1, 2, 4, 8 once each.
16. 16.Make the smallest 5-digit number using the digits 9, 3, 1, 4, 7 once each.
17. 17.30000 + 7000 + 900 + 10 + 2 =
18. 18.Make the greatest 5-digit number using the digits 5, 4, 2, 6, 9 once each.
19. 19.What is 100 more than 41,163?
20. 20.30000 + 2000 + 100 + 90 + 6 =
21. 21.20000 + 2000 + 500 + 50 + 3 =
22. 22.Which number is smaller: 78,767 or 78,867? (a) 78867 (b) 78767
23. 23.20000 + 6000 + 700 + 60 + 3 =
24. 24.Round 19,741 to the nearest 100.
25. 25.80000 + 9000 + 600 + 90 + 5 =
26. 26.Which number is smaller: 76,533 or 76,543? (a) 76533 (b) 76543
27. 27.Which number is bigger: 89,928 or 89,888? (a) 89888 (b) 89928
28. 28.Which number is smaller: 72,421 or 71,421? (a) 72421 (b) 71421
29. 29.What is 100 more than 89,817?
30. 30.Which number is bigger: 21,896 or 22,496? (a) 22496 (b) 21896
31. 31.What is the value of the digit 3 in 30,627?
32. 32.Round 63,624 to the nearest 10.
33. 33.Round 55,482 to the nearest 10.
34. 34.20000 + 2000 + 400 + 30 + 1 =
35. 35.What is the value of the digit 1 in 68,012?
36. 36.20000 + 1000 + 900 + 20 + 3 =
37. 37.What is the value of the digit 8 in 46,813?
38. 38.50000 + 9000 + 800 + 60 + 4 =
39. 39.Round 70,695 to the nearest 100.
40. 40.What is 1,000 less than 86,476?

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