Let's solve this rounding worksheet step by step. The task is to
round numbers to the nearest 100 for questions 1–10 and to the
nearest 1,000 for questions 11–20.
---
🔁 Rules for Rounding:
-
To the nearest 100: Look at the
tens digit.
- If it’s
5 or more, round
up.
- If it’s
less than 5, round
down.
-
To the nearest 1,000: Look at the
hundreds digit.
- If it’s
5 or more, round
up.
- If it’s
less than 5, round
down.
---
✔ Solutions:
####
Round to nearest 100 (Questions 1–10):
1.
712 → Tens digit is
1 (< 5) → Round down →
700
2.
365 → Tens digit is
6 (≥ 5) → Round up →
400
3.
349 → Tens digit is
4 (< 5) → Round down →
300
4.
850 → Tens digit is
5 (≥ 5) → Round up →
900
5.
123 → Tens digit is
2 (< 5) → Round down →
100
6.
681 → Tens digit is
8 (≥ 5) → Round up →
700
7.
450 → Tens digit is
5 (≥ 5) → Round up →
500
8.
505 → Tens digit is
0 (< 5) → Round down →
500
9.
173 → Tens digit is
7 (≥ 5) → Round up →
200
10.
260 → Tens digit is
6 (≥ 5) → Round up →
300
---
####
Round to nearest 1,000 (Questions 11–20):
11.
3,850 → Hundreds digit is
8 (≥ 5) → Round up →
4,000
12.
7,241 → Hundreds digit is
2 (< 5) → Round down →
7,000
13.
9,402 → Hundreds digit is
4 (< 5) → Round down →
9,000
14.
6,230 → Hundreds digit is
2 (< 5) → Round down →
6,000
15.
8,880 → Hundreds digit is
8 (≥ 5) → Round up →
9,000
16.
2,500 → Hundreds digit is
5 (≥ 5) → Round up →
3,000
17.
4,120 → Hundreds digit is
1 (< 5) → Round down →
4,000
18.
6,870 → Hundreds digit is
8 (≥ 5) → Round up →
7,000
19.
6,130 → Hundreds digit is
1 (< 5) → Round down →
6,000
20.
1,500 → Hundreds digit is
5 (≥ 5) → Round up →
2,000
---
✔ Final Answers:
| Question | Answer |
|--------|--------|
| 1. 712 → |
700 |
| 2. 365 → |
400 |
| 3. 349 → |
300 |
| 4. 850 → |
900 |
| 5. 123 → |
100 |
| 6. 681 → |
700 |
| 7. 450 → |
500 |
| 8. 505 → |
500 |
| 9. 173 → |
200 |
| 10. 260 → |
300 |
| 11. 3,850 → |
4,000 |
| 12. 7,241 → |
7,000 |
| 13. 9,402 → |
9,000 |
| 14. 6,230 → |
6,000 |
| 15. 8,880 → |
9,000 |
| 16. 2,500 → |
3,000 |
| 17. 4,120 → |
4,000 |
| 18. 6,870 → |
7,000 |
| 19. 6,130 → |
6,000 |
| 20. 1,500 → |
2,000 |
---
📝 Summary:
- For
nearest 100, focus on the
tens place.
- For
nearest 1,000, focus on the
hundreds place.
- Always look at the digit
immediately to the right of the place you're rounding to.
✔ All answers follow these rules correctly!
Parent Tip: Review the logic above to help your child master the concept of rounding worksheet for 4th grade.