Let's solve each question on the worksheet step by step and explain the reasoning behind each answer.
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Worksheet: Conversions between hours, minutes, and seconds
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1) How many seconds are there in 5 minutes?
- We know: 1 minute = 60 seconds
- So, 5 minutes = 5 × 60 =
300 seconds
✔ Answer: a) 300 seconds
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2) How many hours and minutes are there in 95 minutes?
- Divide 95 by 60:
- 95 ÷ 60 = 1 hour with a remainder of 35 minutes
- So, 95 minutes =
1 hour 35 minutes
✔ Answer: c) 1 hour 35 minutes
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3) What are 240 minutes in hours?
- 1 hour = 60 minutes
- 240 ÷ 60 =
4 hours
✔ Answer: c) 4 hours
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4) How many minutes and seconds are there in 100 seconds?
- 1 minute = 60 seconds
- 100 ÷ 60 = 1 minute with a remainder of 40 seconds
- So, 100 seconds =
1 minute 40 seconds
✔ Answer: b) 1 minute 40 seconds
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5) What is 600 minutes in hours?
- 600 ÷ 60 =
10 hours
✔ Answer: b) 10 hours
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6) How many minutes are there in 540 seconds?
- 540 ÷ 60 =
9 minutes
✔ Answer: a) 9 minutes
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7) What are 445 minutes in hours and minutes?
- 445 ÷ 60 = 7 hours (since 7 × 60 = 420), remainder = 445 − 420 = 25 minutes
- So, 445 minutes =
7 hours 25 minutes
✔ Answer: b) 7 hours 25 minutes
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8) How many seconds are there in 1 hour?
- 1 hour = 60 minutes = 60 × 60 =
3600 seconds
✔ Answer: b) 3600 seconds
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9) How many hours are there in 5 days?
- 1 day = 24 hours
- 5 days = 5 × 24 =
120 hours
✔ Answer: b) 120 hours
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✔ Final Answers:
1. a) 300 seconds
2. c) 1 hour 35 minutes
3. c) 4 hours
4. b) 1 minute 40 seconds
5. b) 10 hours
6. a) 9 minutes
7. b) 7 hours 25 minutes
8. b) 3600 seconds
9. b) 120 hours
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Let me know if you'd like this formatted as a printable answer key or need explanations for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of time conversion worksheet 5th grade.
