Sure! Let’s solve the worksheet step by step.
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🎯 Task: Round each number to the nearest 100.
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🔍 How to Round to the Nearest 100:
Look at the
tens digit (the second digit from the right):
- If the
tens digit is 5 or more (5–9) → round
UP the hundreds digit.
- If the
tens digit is 4 or less (0–4) → keep the hundreds digit the
same.
- Then, change the tens and ones digits to
00.
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✔ Let’s go through each number:
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####
Left Column:
1.
6,288
- Tens digit =
8 → ≥5 → ROUND UP
- 6,200 → becomes
6,300
-
✔ Answer: 6,300
2.
1,177
- Tens digit =
7 → ≥5 → ROUND UP
- 1,100 → becomes
1,200
-
✔ Answer: 1,200
3.
1,027
- Tens digit =
2 → ≤4 → STAY SAME
- 1,000 → stays
1,000
-
✔ Answer: 1,000
4.
1,123
- Tens digit =
2 → ≤4 → STAY SAME
- 1,100 → stays
1,100
-
✔ Answer: 1,100
5.
1,321
- Tens digit =
2 → ≤4 → STAY SAME
- 1,300 → stays
1,300
-
✔ Answer: 1,300
6.
3,506
- Tens digit =
0 → ≤4 → STAY SAME
- 3,500 → stays
3,500
-
✔ Answer: 3,500
7.
8,136
- Tens digit =
3 → ≤4 → STAY SAME
- 8,100 → stays
8,100
-
✔ Answer: 8,100
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####
Right Column:
8.
6,934
- Tens digit =
3 → ≤4 → STAY SAME
- 6,900 → stays
6,900
-
✔ Answer: 6,900
9.
5,253
- Tens digit =
5 → ≥5 → ROUND UP
- 5,200 → becomes
5,300
-
✔ Answer: 5,300
10.
9,626
- Tens digit =
2 → ≤4 → STAY SAME
- 9,600 → stays
9,600
-
✔ Answer: 9,600
11.
9,327
- Tens digit =
2 → ≤4 → STAY SAME
- 9,300 → stays
9,300
-
✔ Answer: 9,300
12.
226
- Think of it as
0226 → tens digit =
2 → ≤4 → STAY SAME
- 200 → stays
200
-
✔ Answer: 200
13.
6,295
- Tens digit =
9 → ≥5 → ROUND UP
- 6,200 → becomes
6,300
-
✔ Answer: 6,300
14.
2,774
- Tens digit =
7 → ≥5 → ROUND UP
- 2,700 → becomes
2,800
-
✔ Answer: 2,800
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📝 Final Answers (Filled Worksheet):
```
6,288 = 6,300 6,934 = 6,900
1,177 = 1,200 5,253 = 5,300
1,027 = 1,000 9,626 = 9,600
1,123 = 1,100 9,327 = 9,300
1,321 = 1,300 226 = 200
3,506 = 3,500 6,295 = 6,300
8,136 = 8,100 2,774 = 2,800
```
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✔ All done! You’ve successfully rounded all numbers to the nearest 100. Great job practicing this important math skill!
Parent Tip: Review the logic above to help your child master the concept of rounding numbers worksheet 4th grade.
