Rounding numbers worksheet for practicing rounding to the nearest 100 and 1000.

A math worksheet titled "Rounding" with exercises to round numbers to the nearest 100 and nearest 1000, featuring a cartoon character and a space for the student's name.

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Show Answer Key & Explanations Step-by-step solution for: Grade 4 Rounding Worksheets | Free Printables | Math Worksheets

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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.

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🔁 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.

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✔ Part 1: Round to the nearest 100 (Questions 1–10)

1. 565 →
Tens digit = 6 → ≥5 → Round up
565 → 600

2. 948 →
Tens digit = 4 → <5 → Round down
948 → 900

3. 150 →
Tens digit = 5 → ≥5 → Round up
150 → 200

4. 264 →
Tens digit = 6 → ≥5 → Round up
264 → 300

5. 418 →
Tens digit = 1 → <5 → Round down
418 → 400

6. 750 →
Tens digit = 5 → ≥5 → Round up
750 → 800

7. 630 →
Tens digit = 3 → <5 → Round down
630 → 600

8. 287 →
Tens digit = 8 → ≥5 → Round up
287 → 300

9. 445 →
Tens digit = 4 → <5 → Round down
445 → 400

10. 350 →
Tens digit = 5 → ≥5 → Round up
350 → 400

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✔ Part 2: Round to the nearest 1,000 (Questions 11–20)

11. 7,285 →
Hundreds digit = 2 → <5 → Round down
7,285 → 7,000

12. 1,900 →
Hundreds digit = 9 → ≥5 → Round up
1,900 → 2,000

13. 2,450 →
Hundreds digit = 4 → <5 → Round down
2,450 → 2,000

14. 5,500 →
Hundreds digit = 5 → ≥5 → Round up
5,500 → 6,000

15. 9,120 →
Hundreds digit = 1 → <5 → Round down
9,120 → 9,000

16. 3,641 →
Hundreds digit = 6 → ≥5 → Round up
3,641 → 4,000

17. 7,415 →
Hundreds digit = 4 → <5 → Round down
7,415 → 7,000

18. 3,645 →
Hundreds digit = 6 → ≥5 → Round up
3,645 → 4,000

19. 2,500 →
Hundreds digit = 5 → ≥5 → Round up
2,500 → 3,000

20. 6,814 →
Hundreds digit = 8 → ≥5 → Round up
6,814 → 7,000

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✔ Final Answers:

| # | Answer |
|---|--------|
| 1. | 600 |
| 2. | 900 |
| 3. | 200 |
| 4. | 300 |
| 5. | 400 |
| 6. | 800 |
| 7. | 600 |
| 8. | 300 |
| 9. | 400 |
| 10. | 400 |
| 11. | 7,000 |
| 12. | 2,000 |
| 13. | 2,000 |
| 14. | 6,000 |
| 15. | 9,000 |
| 16. | 4,000 |
| 17. | 7,000 |
| 18. | 4,000 |
| 19. | 3,000 |
| 20. | 7,000 |

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✔ Summary:
This worksheet helps students practice rounding rules based on place value. Always look at the digit to the right of the target place:
- For nearest 100, check the tens place.
- For nearest 1,000, check the hundreds place.

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Parent Tip: Review the logic above to help your child master the concept of fourth grade rounding worksheet.

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