Adding and subtracting time worksheets - Math Worksheets ... - Free Printable

Problem: Adding and Subtracting Time

The task involves reading the times shown on four clocks and performing addition and subtraction of time based on the given questions.

---

Clock 1:

#### Clock Image:
- The hour hand is between 9 and 10.
- The minute hand is pointing at 2 (which represents 10 minutes past the hour).

#### Time on the clock:
- Time: 9:10

#### Questions and Solutions:
1. What time will it be in 5 minutes?
- Add 5 minutes to 9:10.
- 9:10 + 5 minutes = 9:15
- Answer: 9:15

2. What time will it be in 2 hours?
- Add 2 hours to 9:10.
- 9:10 + 2 hours = 11:10
- Answer: 11:10

3. What time was it 20 minutes ago?
- Subtract 20 minutes from 9:10.
- 9:10 - 20 minutes = 8:50
- Answer: 8:50

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Clock 2:

#### Clock Image:
- The hour hand is between 7 and 8.
- The minute hand is pointing at 6 (which represents 30 minutes past the hour).

#### Time on the clock:
- Time: 7:30

#### Questions and Solutions:
1. What time will it be in 30 minutes?
- Add 30 minutes to 7:30.
- 7:30 + 30 minutes = 8:00
- Answer: 8:00

2. What time will it be in 3 hours?
- Add 3 hours to 7:30.
- 7:30 + 3 hours = 10:30
- Answer: 10:30

3. What time was it 15 minutes ago?
- Subtract 15 minutes from 7:30.
- 7:30 - 15 minutes = 7:15
- Answer: 7:15

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Clock 3:

#### Clock Image:
- The hour hand is between 10 and 11.
- The minute hand is pointing at 4 (which represents 20 minutes past the hour).

#### Time on the clock:
- Time: 10:20

#### Questions and Solutions:
1. What time will it be in 15 minutes?
- Add 15 minutes to 10:20.
- 10:20 + 15 minutes = 10:35
- Answer: 10:35

2. What time will it be in 1 hour?
- Add 1 hour to 10:20.
- 10:20 + 1 hour = 11:20
- Answer: 11:20

3. What time was it 30 minutes ago?
- Subtract 30 minutes from 10:20.
- 10:20 - 30 minutes = 9:50
- Answer: 9:50

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Clock 4:

#### Clock Image:
- The hour hand is between 10 and 11.
- The minute hand is pointing at 12 (which represents 0 minutes past the hour).

#### Time on the clock:
- Time: 10:00

#### Questions and Solutions:
1. What time will it be in 10 minutes?
- Add 10 minutes to 10:00.
- 10:00 + 10 minutes = 10:10
- Answer: 10:10

2. What time will it be in 2 hours?
- Add 2 hours to 10:00.
- 10:00 + 2 hours = 12:00
- Answer: 12:00

3. What time was it 20 minutes ago?
- Subtract 20 minutes from 10:00.
- 10:00 - 20 minutes = 9:40
- Answer: 9:40

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Final Answers:

1. Clock 1:
- Time on the clock: 9:10
- In 5 minutes: 9:15
- In 2 hours: 11:10
- 20 minutes ago: 8:50

2. Clock 2:
- Time on the clock: 7:30
- In 30 minutes: 8:00
- In 3 hours: 10:30
- 15 minutes ago: 7:15

3. Clock 3:
- Time on the clock: 10:20
- In 15 minutes: 10:35
- In 1 hour: 11:20
- 30 minutes ago: 9:50

4. Clock 4:
- Time on the clock: 10:00
- In 10 minutes: 10:10
- In 2 hours: 12:00
- 20 minutes ago: 9:40

---

Final Boxed Answers:

\[
\boxed{
\begin{array}{l}
\text{Clock 1:} \\
\text{Time on the clock: 9:10} \\
\text{In 5 minutes: 9:15} \\
\text{In 2 hours: 11:10} \\
\text{20 minutes ago: 8:50} \\
\\
\text{Clock 2:} \\
\text{Time on the clock: 7:30} \\
\text{In 30 minutes: 8:00} \\
\text{In 3 hours: 10:30} \\
\text{15 minutes ago: 7:15} \\
\\
\text{Clock 3:} \\
\text{Time on the clock: 10:20} \\
\text{In 15 minutes: 10:35} \\
\text{In 1 hour: 11:20} \\
\text{30 minutes ago: 9:50} \\
\\
\text{Clock 4:} \\
\text{Time on the clock: 10:00} \\
\text{In 10 minutes: 10:10} \\
\text{In 2 hours: 12:00} \\
\text{20 minutes ago: 9:40}
\end{array}
}
\]