# Lesson Worksheet: Adding and Subtracting Units of Time Mathematics • 5th Grade

In this worksheet, we will practice how to measure time in hours, minutes, and seconds by using addition and subtraction and use this skill to solve word problems.

**Q2: **

The given table shows the time Anthony spends on his morning activities. Calculate the total time it takes Anthony to get ready and arrive at work.

Activity | Getting Ready in the Morning | Walking to the Bus Stop | Riding the Bus to Work | Walking from the Bus Stop to Work |
---|---|---|---|---|

Time | 32 minutes | 28 minutes | 55 minutes | 9 minutes |

- A3 hours
- B2 hours
- C2 hours and 9 minutes
- D2 hours and 4 minutes
- E2 hours and 55 minutes

**Q5: **

Add 7 hours, 45 minutes, and 15 seconds to 2 hours, 10 minutes, and 33 seconds.

- A9 hours, 55 minutes, and 48 seconds
- B9 hours
- C9 hours, 45 minutes, and 15 seconds
- D8 hours
- E9 hours, 10 minutes, and 33 seconds

**Q6: **

Fill in the missing value: There are seconds in days.

**Q9: **

Fill in the missing value: hours + 25 minutes = seconds.