Elapsed time worksheet with clock illustrations and time calculation problems.

To solve the problems related to elapsed time, we need to carefully analyze each scenario and calculate the time intervals step by step. Let's go through each problem one by one.

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Problem 1: Carrot's Walk

- Start Time: 12:00
- End Time: 1:30

Step-by-Step Solution:
1. Identify the start and end times:
- Start: 12:00
- End: 1:30
2. Calculate the elapsed time:
- From 12:00 to 1:00 is 1 hour.
- From 1:00 to 1:30 is 30 minutes.
- Total elapsed time: \( 1 \text{ hour} + 30 \text{ minutes} = 1 \text{ hour and } 30 \text{ minutes} \).

Answer:
$$
\boxed{1 \text{ hour and } 30 \text{ minutes}}
$$

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Problem 2: Library Hours

- Start Time: 10:00 A.M.
- End Time: 5:00 P.M.

Step-by-Step Solution:
1. Identify the start and end times:
- Start: 10:00 A.M.
- End: 5:00 P.M.
2. Calculate the elapsed time:
- From 10:00 A.M. to 12:00 P.M. is 2 hours.
- From 12:00 P.M. to 5:00 P.M. is 5 hours.
- Total elapsed time: \( 2 \text{ hours} + 5 \text{ hours} = 7 \text{ hours} \).

Answer:
$$
\boxed{7 \text{ hours}}
$$

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Problem 3: Movie Duration

- Start Time: 6:25 P.M.
- End Time: 8:15 P.M.

Step-by-Step Solution:
1. Identify the start and end times:
- Start: 6:25 P.M.
- End: 8:15 P.M.
2. Calculate the elapsed time:
- From 6:25 P.M. to 7:25 P.M. is 1 hour.
- From 7:25 P.M. to 8:15 P.M. is 50 minutes.
- Total elapsed time: \( 1 \text{ hour} + 50 \text{ minutes} = 1 \text{ hour and } 50 \text{ minutes} \).

Answer:
$$
\boxed{1 \text{ hour and } 50 \text{ minutes}}
$$

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Problem 4: Park Walk

- Start Time: 9:00 A.M.
- Duration of Walk: 45 minutes

Step-by-Step Solution:
1. Identify the start time and duration:
- Start: 9:00 A.M.
- Duration: 45 minutes
2. Add the duration to the start time:
- From 9:00 A.M. to 9:45 A.M. is 45 minutes.
- End time: 9:45 A.M.

Answer:
$$
\boxed{9:45 \text{ A.M.}}
$$

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Problem 5: Yoga Class

- Start Time: 11:30 A.M.
- Duration of Class: 1 hour and 15 minutes

Step-by-Step Solution:
1. Identify the start time and duration:
- Start: 11:30 A.M.
- Duration: 1 hour and 15 minutes
2. Add the duration to the start time:
- From 11:30 A.M. to 12:30 P.M. is 1 hour.
- From 12:30 P.M. to 12:45 P.M. is 15 minutes.
- End time: 12:45 P.M.

Answer:
$$
\boxed{12:45 \text{ P.M.}}
$$

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Problem 6: Painting Project

- Start Time: 4:25 P.M.
- Duration of Project: 2 hours and 15 minutes

Step-by-Step Solution:
1. Identify the start time and duration:
- Start: 4:25 P.M.
- Duration: 2 hours and 15 minutes
2. Add the duration to the start time:
- From 4:25 P.M. to 6:25 P.M. is 2 hours.
- From 6:25 P.M. to 6:40 P.M. is 15 minutes.
- End time: 6:40 P.M.

Answer:
$$
\boxed{6:40 \text{ P.M.}}
$$

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Final Answers:

1. \( \boxed{1 \text{ hour and } 30 \text{ minutes}} \)
2. \( \boxed{7 \text{ hours}} \)
3. \( \boxed{1 \text{ hour and } 50 \text{ minutes}} \)
4. \( \boxed{9:45 \text{ A.M.}} \)
5. \( \boxed{12:45 \text{ P.M.}} \)
6. \( \boxed{6:40 \text{ P.M.}} \)