Here are the solutions for the rounding problems on the worksheet.
Rounding to the nearest 100:
To round to the nearest 100, look at the digit in the
tens place (the second number from the right).
* If it is 5 or more, round up.
* If it is 4 or less, round down (keep the hundreds digit the same).
1.
634: The tens digit is 3. Round down. →
600
2.
450: The tens digit is 5. Round up. →
500
3.
555: The tens digit is 5. Round up. →
600
4.
819: The tens digit is 1. Round down. →
800
5.
251: The tens digit is 5. Round up. →
300
6.
875: The tens digit is 7. Round up. →
900
7.
113: The tens digit is 1. Round down. →
100
8.
336: The tens digit is 3. Round down. →
300
9.
850: The tens digit is 5. Round up. →
900
10.
749: The tens digit is 4. Round down. →
700
Rounding to the nearest 1000:
To round to the nearest 1000, look at the digit in the
hundreds place (the third number from the right).
* If it is 5 or more, round up.
* If it is 4 or less, round down (keep the thousands digit the same).
11.
1,524: The hundreds digit is 5. Round up. →
2,000
12.
2,500: The hundreds digit is 5. Round up. →
3,000
13.
9,230: The hundreds digit is 2. Round down. →
9,000
14.
8,499: The hundreds digit is 4. Round down. →
8,000
15.
3,800: The hundreds digit is 8. Round up. →
4,000
16.
5,500: The hundreds digit is 5. Round up. →
6,000
17.
2,350: The hundreds digit is 3. Round down. →
2,000
18.
9,210: The hundreds digit is 2. Round down. →
9,000
19.
6,500: The hundreds digit is 5. Round up. →
7,000
20.
7,700: The hundreds digit is 7. Round up. →
8,000
Final Answer:
1. 600
2. 500
3. 600
4. 800
5. 300
6. 900
7. 100
8. 300
9. 900
10. 700
11. 2,000
12. 3,000
13. 9,000
14. 8,000
15. 4,000
16. 6,000
17. 2,000
18. 9,000
19. 7,000
20. 8,000
Parent Tip: Review the logic above to help your child master the concept of place value and rounding worksheet.