Round to the nearest 10 and 100 worksheet - Free Printable

Absolutely! Let’s solve this Rounding Practice worksheet step by step.

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## 🎯 Goal:
- Left Column (Problems 1–15): Round each number to the nearest 10.
- Right Column (Problems 16–30): Round each number to the nearest 100.

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## ✔ Rounding Rules:

➤ Rounding to the Nearest 10:

Look at the ones digit:
- If it’s 0–4, round down (keep the tens digit the same).
- If it’s 5–9, round up (increase the tens digit by 1).

➤ Rounding to the Nearest 100:

Look at the tens digit:
- If it’s 0–4, round down (keep the hundreds digit the same).
- If it’s 5–9, round up (increase the hundreds digit by 1).

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# 🔢 Solutions:

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## ✏️ Round to the Nearest 10 (Problems 1–15):

| # | Number | Rounded to Nearest 10 | Explanation |
|---|--------|------------------------|-----------|
| 1 | 65 | 70 | Ones digit = 5 → round up |
| 2 | 56 | 60 | Ones digit = 6 → round up |
| 3 | 32 | 30 | Ones digit = 2 → round down |
| 4 | 81 | 80 | Ones digit = 1 → round down |
| 5 | 28 | 30 | Ones digit = 8 → round up |
| 6 | 30 | 30 | Already a multiple of 10 |
| 7 | 49 | 50 | Ones digit = 9 → round up |
| 8 | 19 | 20 | Ones digit = 9 → round up |
| 9 | 42 | 40 | Ones digit = 2 → round down |
|10 | 37 | 40 | Ones digit = 7 → round up |
|11 | 12 | 10 | Ones digit = 2 → round down |
|12 | 63 | 60 | Ones digit = 3 → round down |
|13 | 96 | 100 | Ones digit = 6 → round up (90 → 100) |
|14 | 45 | 50 | Ones digit = 5 → round up |
|15 | 74 | 70 | Ones digit = 4 → round down |

✔ Answers for Left Column:
70, 60, 30, 80, 30, 30, 50, 20, 40, 40, 10, 60, 100, 50, 70

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## ✏️ Round to the Nearest 100 (Problems 16–30):

| # | Number | Rounded to Nearest 100 | Explanation |
|---|--------|-------------------------|-----------|
|16 | 311 | 300 | Tens digit = 1 → round down |
|17 | 485 | 500 | Tens digit = 8 → round up |
|18 | 296 | 300 | Tens digit = 9 → round up |
|19 | 704 | 700 | Tens digit = 0 → round down |
|20 | 239 | 200 | Tens digit = 3 → round down |
|21 | 672 | 700 | Tens digit = 7 → round up |
|22 | 593 | 600 | Tens digit = 9 → round up |
|23 | 562 | 600 | Tens digit = 6 → round up |
|24 | 925 | 900 | Tens digit = 2 → round down |
|25 | 846 | 800 | Tens digit = 4 → round down |
|26 | 749 | 700 | Tens digit = 4 → round down |
|27 | 365 | 400 | Tens digit = 6 → round up |
|28 | 183 | 200 | Tens digit = 8 → round up |
|29 | 133 | 100 | Tens digit = 3 → round down |
|30 | 654 | 700 | Tens digit = 5 → round up |

✔ Answers for Right Column:
300, 500, 300, 700, 200, 700, 600, 600, 900, 800, 700, 400, 200, 100, 700

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## 📝 Final Answer Sheet:

You can fill in the worksheet like this:

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Round to the nearest 10:

1. 70
2. 60
3. 30
4. 80
5. 30
6. 30
7. 50
8. 20
9. 40
10. 40
11. 10
12. 60
13. 100
14. 50
15. 70

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Round to the nearest 100:

16. 300
17. 500
18. 300
19. 700
20. 200
21. 700
22. 600
23. 600
24. 900
25. 800
26. 700
27. 400
28. 200
29. 100
30. 700

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✔ All done! This worksheet helps build number sense and understanding of place value. Great practice for young learners!

Let me know if you’d like a printable version or flashcards for these problems! 😊