Rounding Worksheets - Free Printable
Educational worksheet: Rounding Worksheets. Download and print for classroom or home learning activities.
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Show Answer Key & Explanations
Step-by-step solution for: Rounding Worksheets
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Show Answer Key & Explanations
Step-by-step solution for: Rounding Worksheets
The worksheet you've uploaded is a "Rounding to the Nearest 10" exercise. The task is to round each given number to the nearest multiple of 10.
Let’s go through the rules for rounding to the nearest 10:
- Look at the ones digit (the last digit).
- If it's 5 or more, round up.
- If it's less than 5, round down.
- Change the ones digit to 0, and keep the rest of the digits as they are, adjusting if needed.
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Let’s verify each problem step by step and confirm the answers:
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- Ones digit: 2 → less than 5 → round down
→ 5,930 ✔️
- Ones digit: 2 → less than 5 → round down
→ 6,190 ✔️
- Ones digit: 8 → ≥5 → round up
→ 6,588 → 6,590 ✔️
- Ones digit: 2 → less than 5 → round down
→ 8,950 ✔️
- Ones digit: 6 → ≥5 → round up
→ 2,126 → 2,130 ✔️
- Ones digit: 1 → less than 5 → round down
→ 2,450 ✔️
- Ones digit: 0 → already divisible by 10 → stays same
→ 5,620 ✔️
- Ones digit: 3 → less than 5 → round down
→ 2,530 ✔️
- Ones digit: 5 → ≥5 → round up
→ 1,255 → 1,260 ✔️
- Ends in 0 → already a multiple of 10 → stays same
→ 4,280 ✔️
- Ones digit: 7 → ≥5 → round up
→ 827 → 830 ✔️
- Ones digit: 7 → ≥5 → round up
→ 7,087 → 7,090 ✔️
- Ones digit: 2 → less than 5 → round down
→ 5,310 ✔️
- Ones digit: 4 → less than 5 → round down
→ 8,650 ✔️
- Ones digit: 5 → ≥5 → round up
→ 8,045 → 8,050 ✔️
- Ones digit: 8 → ≥5 → round up
→ 7,898 → 7,900 ✔️
- Ones digit: 5 → ≥5 → round up
→ 6,475 → 6,480 ✔️
- Ends in 0 → already a multiple of 10 → stays same
→ 3,450 ✔️
- Ones digit: 1 → less than 5 → round down
→ 9,170 ✔️
- Ones digit: 9 → ≥5 → round up
→ 109 → 110 ✔️
- Ends in 0 → already a multiple of 10 → stays same
→ 6,690 ✔️
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- The key is to look at the ones digit.
- Round up if it's 5 or more, down otherwise.
- Replace the ones digit with 0 after rounding.
This worksheet helps build foundational skills in estimation and number sense.
Let me know if you'd like a printable version or want to practice rounding to the nearest 100 next! 😊
Let’s go through the rules for rounding to the nearest 10:
🔢 Rounding Rules:
- Look at the ones digit (the last digit).
- If it's 5 or more, round up.
- If it's less than 5, round down.
- Change the ones digit to 0, and keep the rest of the digits as they are, adjusting if needed.
---
Let’s verify each problem step by step and confirm the answers:
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✔ 1. 5,932 → 5,930
- Ones digit: 2 → less than 5 → round down
→ 5,930 ✔️
✔ 2. 6,192 → 6,190
- Ones digit: 2 → less than 5 → round down
→ 6,190 ✔️
✔ 3. 6,588 → 6,590
- Ones digit: 8 → ≥5 → round up
→ 6,588 → 6,590 ✔️
✔ 4. 8,952 → 8,950
- Ones digit: 2 → less than 5 → round down
→ 8,950 ✔️
✔ 5. 2,126 → 2,130
- Ones digit: 6 → ≥5 → round up
→ 2,126 → 2,130 ✔️
✔ 6. 2,451 → 2,450
- Ones digit: 1 → less than 5 → round down
→ 2,450 ✔️
✔ 7. 5,620 → 5,620
- Ones digit: 0 → already divisible by 10 → stays same
→ 5,620 ✔️
✔ 8. 2,533 → 2,530
- Ones digit: 3 → less than 5 → round down
→ 2,530 ✔️
✔ 9. 1,255 → 1,260
- Ones digit: 5 → ≥5 → round up
→ 1,255 → 1,260 ✔️
✔ 10. 4,280 → 4,280
- Ends in 0 → already a multiple of 10 → stays same
→ 4,280 ✔️
✔ 11. 827 → 830
- Ones digit: 7 → ≥5 → round up
→ 827 → 830 ✔️
✔ 12. 7,087 → 7,090
- Ones digit: 7 → ≥5 → round up
→ 7,087 → 7,090 ✔️
✔ 13. 5,312 → 5,310
- Ones digit: 2 → less than 5 → round down
→ 5,310 ✔️
✔ 14. 8,654 → 8,650
- Ones digit: 4 → less than 5 → round down
→ 8,650 ✔️
✔ 15. 8,045 → 8,050
- Ones digit: 5 → ≥5 → round up
→ 8,045 → 8,050 ✔️
✔ 16. 7,898 → 7,900
- Ones digit: 8 → ≥5 → round up
→ 7,898 → 7,900 ✔️
✔ 17. 6,475 → 6,480
- Ones digit: 5 → ≥5 → round up
→ 6,475 → 6,480 ✔️
✔ 18. 3,450 → 3,450
- Ends in 0 → already a multiple of 10 → stays same
→ 3,450 ✔️
✔ 19. 9,171 → 9,170
- Ones digit: 1 → less than 5 → round down
→ 9,170 ✔️
✔ 20. 109 → 110
- Ones digit: 9 → ≥5 → round up
→ 109 → 110 ✔️
✔ 21. 6,690 → 6,690
- Ends in 0 → already a multiple of 10 → stays same
→ 6,690 ✔️
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✔ All answers on the worksheet are correct!
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📌 Summary:
- The key is to look at the ones digit.
- Round up if it's 5 or more, down otherwise.
- Replace the ones digit with 0 after rounding.
This worksheet helps build foundational skills in estimation and number sense.
Let me know if you'd like a printable version or want to practice rounding to the nearest 100 next! 😊
Parent Tip: Review the logic above to help your child master the concept of rounding numbers worksheets with answers.