Rounding Decimals to the Nearest Whole Number Worksheets - Free Printable

Sure! Let’s solve each problem step by step. The task is to round each decimal to the nearest whole number.

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🔢 Rounding Rule:

To round a decimal to the nearest whole number, look at the digit in the tenths place (the first digit after the decimal point):

- If it’s 5 or greater, round up.
- If it’s 4 or less, round down (keep the whole number the same).

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✔ Solutions:

1) 3.4 → Tenths digit is 4 → Round down → 3

2) 58.69 → Tenths digit is 6 → Round up → 59

3) 11.87 → Tenths digit is 8 → Round up → 12

4) 4.05 → Tenths digit is 0 → Round down → 4

5) 85.16 → Tenths digit is 1 → Round down → 85

6) 7.58 → Tenths digit is 5 → Round up → 8

7) 5.97 → Tenths digit is 9 → Round up → 6

8) 96.1 → Tenths digit is 1 → Round down → 96

9) 27.1 → Tenths digit is 1 → Round down → 27

10) 6.73 → Tenths digit is 7 → Round up → 7

11) 1.42 → Tenths digit is 4 → Round down → 1

12) 39.6 → Tenths digit is 6 → Round up → 40

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💎 Word Problems:

13) The cost of a pearl necklace was $60.55. Round the price to the nearest dollar.

→ Look at the tenths place: 5 → Round up → $61

*(Note: Even though we’re dealing with money, we still use the same rounding rule — 0.5 and above rounds up.)*

✔ Answer: $61

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14) Richard drinks 1.26 gallons of water every day. Round this quantity to the nearest gallon.

→ Tenths digit is 2 → Round down → 1 gallon

✔ Answer: 1 gallon

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📝 Final Answers:

1) 3
2) 59
3) 12
4) 4
5) 85
6) 8
7) 6
8) 96
9) 27
10) 7
11) 1
12) 40
13) $61
14) 1 gallon

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Let me know if you’d like a visual explanation or practice more rounding problems! 😊