Mixed Rounding Worksheet for practicing rounding numbers to the nearest 1,000, including an example and answers.
Mixed Rounding Worksheet with 21 problems rounding numbers to the nearest 1,000, featuring an example and answers in red, with a colorful background and two cartoon children.
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Show Answer Key & Explanations
Step-by-step solution for: Mixed Rounding Number Worksheets - Math Worksheets - MathsDiary.com
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Show Answer Key & Explanations
Step-by-step solution for: Mixed Rounding Number Worksheets - Math Worksheets - MathsDiary.com
Let's go through the Mixed Rounding Worksheet and carefully analyze each problem to verify the correctness of the rounding based on the underlined digit. The goal is to round each number to the accuracy of the underlined digit, which means rounding to the place value of that digit (e.g., tens, hundreds, thousands, etc.).
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- Look at the digit immediately to the right of the underlined digit.
- If it’s 5 or greater, round up.
- If it’s less than 5, round down (keep the underlined digit the same).
- Replace all digits to the right with zeros.
---
Now let’s evaluate each problem one by one:
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- Round to nearest 10: Look at the ones digit = 9 → ≥ 5 → round up
- 31,479 → 31,480 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 8 → ≥ 5 → round up
- 2,584 → 2,600 ✔️
✔ Correct
---
- Round to nearest 1,000: Look at hundreds digit = 3 → < 5 → round down
- 19,368 → 19,000 ✔️
✔ Correct
---
- Round to nearest 1,000: Look at hundreds digit = 7 → ≥ 5 → round up
- 5,753 → 6,000 ✔️
✔ Correct
---
- Round to nearest 1,000: Look at hundreds digit = 2 → < 5 → round down
- 6,233 → 6,000 ✔️
✔ Correct
---
- Round to nearest 10,000: Look at thousands digit = 6 → ≥ 5 → round up
- 36,233 → 40,000 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 2 → < 5 → round down
- 4,120 → 4,100 ✔️
✔ Correct
---
- Round to nearest 1,000: Look at hundreds digit = 5 → ≥ 5 → round up
- 8,579 → 9,000 ✔️
✔ Correct
---
- Round to nearest 1,000: Look at hundreds digit = 6 → ≥ 5 → round up
- 8,651 → 9,000 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 4 → < 5 → round down
- 2,648 → 2,600 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 6 → ≥ 5 → round up
- 8,069 → 8,100 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 9 → ≥ 5 → round up
- 4,497 → 4,500 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 1 → < 5 → round down
- 7,813 → 7,800 ✔️
✔ Correct
---
- Round to nearest 1,000: Look at hundreds digit = 4 → < 5 → round down
- 1,416 → 1,000 ✔️
✔ Correct
---
- Round to nearest 10: Look at ones digit = 5 → ≥ 5 → round up
- 90,325 → 90,330 ✔️
✔ Correct
---
- Round to nearest 10,000: Look at thousands digit = 3 → < 5 → round down
- 13,993 → 10,000? Wait! Let's check:
- 13,993 → nearest 10,000: 10,000 or 20,000?
- Thousands digit is 3, so we do not round up → should be 10,000
- But wait: 13,993 is closer to 10,000 than 20,000? No — actually:
- 13,993 is more than halfway between 10,000 and 20,000 → halfway is 15,000
- 13,993 < 15,000 → so yes, rounds down to 10,000
✔️ Correct
---
- Round to nearest 10,000: Look at thousands digit = 5 → ≥ 5 → round up
- 55,443 → 60,000 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 5 → ≥ 5 → round up
- 74,059 → 74,100 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 4 → < 5 → round down
- 36,840 → 36,800 ✔️
✔ Correct
---
- Round to nearest 100: Look at tens digit = 8 → ≥ 5 → round up
- 18,286 → 18,300 ✔️
✔ Correct
---
- Round to nearest 10,000: Look at thousands digit = 2 → < 5 → round down
- 22,037 → 20,000 ✔️
✔ Correct
---
All answers provided in the worksheet are correct!
---
| Problem | Number | Rounded Value |
|--------|--------|---------------|
| 1 | 31,479 | 31,480 |
| 2 | 2,584 | 2,600 |
| 3 | 19,368 | 19,000 |
| 4 | 5,753 | 6,000 |
| 5 | 6,233 | 6,000 |
| 6 | 36,233 | 40,000 |
| 7 | 4,120 | 4,100 |
| 8 | 8,579 | 9,000 |
| 9 | 8,651 | 9,000 |
| 10 | 2,648 | 2,600 |
| 11 | 8,069 | 8,100 |
| 12 | 4,497 | 4,500 |
| 13 | 7,813 | 7,800 |
| 14 | 1,416 | 1,000 |
| 15 | 90,325 | 90,330 |
| 16 | 13,993 | 10,000 |
| 17 | 55,443 | 60,000 |
| 18 | 74,059 | 74,100 |
| 19 | 36,840 | 36,800 |
| 20 | 18,286 | 18,300 |
| 21 | 22,037 | 20,000 |
---
All answers are correctly rounded to the accuracy of the underlined digit. The worksheet is accurate and well-designed for practicing mixed rounding skills.
Let me know if you'd like a printable version or explanation for any specific problem!
---
🔍 Rules for Rounding:
- Look at the digit immediately to the right of the underlined digit.
- If it’s 5 or greater, round up.
- If it’s less than 5, round down (keep the underlined digit the same).
- Replace all digits to the right with zeros.
---
Now let’s evaluate each problem one by one:
---
✔ 1. 31,479 → Underlined digit: 7 (tens place)
- Round to nearest 10: Look at the ones digit = 9 → ≥ 5 → round up
- 31,479 → 31,480 ✔️
✔ Correct
---
✔ 2. 2,584 → Underlined digit: 5 (hundreds place)
- Round to nearest 100: Look at tens digit = 8 → ≥ 5 → round up
- 2,584 → 2,600 ✔️
✔ Correct
---
✔ 3. 19,368 → Underlined digit: 9 (thousands place)
- Round to nearest 1,000: Look at hundreds digit = 3 → < 5 → round down
- 19,368 → 19,000 ✔️
✔ Correct
---
✘ 4. 5,753 → Underlined digit: 5 (thousands place)
- Round to nearest 1,000: Look at hundreds digit = 7 → ≥ 5 → round up
- 5,753 → 6,000 ✔️
✔ Correct
---
✘ 5. 6,233 → Underlined digit: 6 (thousands place)
- Round to nearest 1,000: Look at hundreds digit = 2 → < 5 → round down
- 6,233 → 6,000 ✔️
✔ Correct
---
✘ 6. 36,233 → Underlined digit: 3 (ten-thousands place)
- Round to nearest 10,000: Look at thousands digit = 6 → ≥ 5 → round up
- 36,233 → 40,000 ✔️
✔ Correct
---
✔ 7. 4,120 → Underlined digit: 1 (hundreds place)
- Round to nearest 100: Look at tens digit = 2 → < 5 → round down
- 4,120 → 4,100 ✔️
✔ Correct
---
✘ 8. 8,579 → Underlined digit: 8 (thousands place)
- Round to nearest 1,000: Look at hundreds digit = 5 → ≥ 5 → round up
- 8,579 → 9,000 ✔️
✔ Correct
---
✘ 9. 8,651 → Underlined digit: 8 (thousands place)
- Round to nearest 1,000: Look at hundreds digit = 6 → ≥ 5 → round up
- 8,651 → 9,000 ✔️
✔ Correct
---
✔ 10. 2,648 → Underlined digit: 6 (hundreds place)
- Round to nearest 100: Look at tens digit = 4 → < 5 → round down
- 2,648 → 2,600 ✔️
✔ Correct
---
✔ 11. 8,069 → Underlined digit: 0 (hundreds place)
- Round to nearest 100: Look at tens digit = 6 → ≥ 5 → round up
- 8,069 → 8,100 ✔️
✔ Correct
---
✔ 12. 4,497 → Underlined digit: 4 (hundreds place)
- Round to nearest 100: Look at tens digit = 9 → ≥ 5 → round up
- 4,497 → 4,500 ✔️
✔ Correct
---
✔ 13. 7,813 → Underlined digit: 8 (hundreds place)
- Round to nearest 100: Look at tens digit = 1 → < 5 → round down
- 7,813 → 7,800 ✔️
✔ Correct
---
✔ 14. 1,416 → Underlined digit: 1 (thousands place)
- Round to nearest 1,000: Look at hundreds digit = 4 → < 5 → round down
- 1,416 → 1,000 ✔️
✔ Correct
---
✔ 15. 90,325 → Underlined digit: 2 (tens place)
- Round to nearest 10: Look at ones digit = 5 → ≥ 5 → round up
- 90,325 → 90,330 ✔️
✔ Correct
---
✔ 16. 13,993 → Underlined digit: 3 (ten-thousands place)
- Round to nearest 10,000: Look at thousands digit = 3 → < 5 → round down
- 13,993 → 10,000? Wait! Let's check:
- 13,993 → nearest 10,000: 10,000 or 20,000?
- Thousands digit is 3, so we do not round up → should be 10,000
- But wait: 13,993 is closer to 10,000 than 20,000? No — actually:
- 13,993 is more than halfway between 10,000 and 20,000 → halfway is 15,000
- 13,993 < 15,000 → so yes, rounds down to 10,000
✔️ Correct
---
✔ 17. 55,443 → Underlined digit: 5 (ten-thousands place)
- Round to nearest 10,000: Look at thousands digit = 5 → ≥ 5 → round up
- 55,443 → 60,000 ✔️
✔ Correct
---
✔ 18. 74,059 → Underlined digit: 0 (hundreds place)
- Round to nearest 100: Look at tens digit = 5 → ≥ 5 → round up
- 74,059 → 74,100 ✔️
✔ Correct
---
✔ 19. 36,840 → Underlined digit: 8 (hundreds place)
- Round to nearest 100: Look at tens digit = 4 → < 5 → round down
- 36,840 → 36,800 ✔️
✔ Correct
---
✔ 20. 18,286 → Underlined digit: 2 (hundreds place)
- Round to nearest 100: Look at tens digit = 8 → ≥ 5 → round up
- 18,286 → 18,300 ✔️
✔ Correct
---
✔ 21. 22,037 → Underlined digit: 2 (ten-thousands place)
- Round to nearest 10,000: Look at thousands digit = 2 → < 5 → round down
- 22,037 → 20,000 ✔️
✔ Correct
---
🟩 Final Summary:
All answers provided in the worksheet are correct!
---
✔ Answer Key (Verified):
| Problem | Number | Rounded Value |
|--------|--------|---------------|
| 1 | 31,479 | 31,480 |
| 2 | 2,584 | 2,600 |
| 3 | 19,368 | 19,000 |
| 4 | 5,753 | 6,000 |
| 5 | 6,233 | 6,000 |
| 6 | 36,233 | 40,000 |
| 7 | 4,120 | 4,100 |
| 8 | 8,579 | 9,000 |
| 9 | 8,651 | 9,000 |
| 10 | 2,648 | 2,600 |
| 11 | 8,069 | 8,100 |
| 12 | 4,497 | 4,500 |
| 13 | 7,813 | 7,800 |
| 14 | 1,416 | 1,000 |
| 15 | 90,325 | 90,330 |
| 16 | 13,993 | 10,000 |
| 17 | 55,443 | 60,000 |
| 18 | 74,059 | 74,100 |
| 19 | 36,840 | 36,800 |
| 20 | 18,286 | 18,300 |
| 21 | 22,037 | 20,000 |
---
✔ Conclusion:
All answers are correctly rounded to the accuracy of the underlined digit. The worksheet is accurate and well-designed for practicing mixed rounding skills.
Let me know if you'd like a printable version or explanation for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of rounding worksheet 4th grade.