Worked example
An activity starts at 2:45 and lasts 30 minutes. When does it end?
Answer & why
Answer: 3:15
Fifteen minutes reaches 3:00; fifteen more reaches 3:15.
Grade 2 · Math
Find a finish time
Add intervals made of fifteen-minute steps to a clock time.
8 generated examples + worked example
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8 reproducible examples from this math generator. Choose New examples for another set.
Question 1
An activity starts at 7:30 and lasts 60 minutes. What time does it finish?
- 8:30
- 8:15
- 8:45
- 9:30
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 8:30
Add 60 minutes to 7:30. The finish time is 8:30. Every 60 minutes makes one hour.
Question 2
An activity starts at 7:00 and lasts 60 minutes. What time does it finish?
- 8:15
- 7:45
- 8:00
- 9:00
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 8:00
Add 60 minutes to 7:00. The finish time is 8:00. Every 60 minutes makes one hour.
Question 3
An activity starts at 6:15 and lasts 15 minutes. What time does it finish?
- 6:15
- 6:45
- 7:30
- 6:30
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 6:30
Add 15 minutes to 6:15. The finish time is 6:30. Every 60 minutes makes one hour.
Question 4
An activity starts at 8:15 and lasts 60 minutes. What time does it finish?
- 9:00
- 9:15
- 9:30
- 10:15
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 9:15
Add 60 minutes to 8:15. The finish time is 9:15. Every 60 minutes makes one hour.
Question 5
An activity starts at 7:15 and lasts 60 minutes. What time does it finish?
- 8:00
- 8:30
- 9:15
- 8:15
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 8:15
Add 60 minutes to 7:15. The finish time is 8:15. Every 60 minutes makes one hour.
Question 6
An activity starts at 4:15 and lasts 60 minutes. What time does it finish?
- 5:00
- 5:15
- 6:15
- 5:30
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 5:15
Add 60 minutes to 4:15. The finish time is 5:15. Every 60 minutes makes one hour.
Question 7
An activity starts at 4:00 and lasts 60 minutes. What time does it finish?
- 5:15
- 4:45
- 6:00
- 5:00
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 5:00
Add 60 minutes to 4:00. The finish time is 5:00. Every 60 minutes makes one hour.
Question 8
An activity starts at 9:00 and lasts 60 minutes. What time does it finish?
- 11:00
- 9:45
- 10:15
- 10:00
A hint
Count forward on a clock in 15-minute steps.
Answer & why
Answer: 10:00
Add 60 minutes to 9:00. The finish time is 10:00. Every 60 minutes makes one hour.