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Time Duration Calculations

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Time Duration Calculations

Work out how much time passes and find finishing times. Count on in hours and minutes, and show your working where needed.

Work out the time

1.A kapa haka performance begins at 1:00 pm and finishes at 3:00 pm. How long does it last?

1 hour
2 hours
3 hours
4 hours

2.A class starts a nature walk at 9:15 am and stops for a snack at 10:45 am. How long did the class walk?

30 minutes
1 hour
1 hour 30 minutes
2 hours

3.A cartoon starts at 2:30 pm and ends at 4:00 pm. Write its duration in hours and minutes.

4.A music lesson begins at 3:45 pm and finishes at 5:15 pm. How long is the lesson?

Solve the time problems

You can count on using jumps of hours and minutes. Show your working.

5.A ferry leaves at 8:35 am and reaches the island at 10:05 am. How long is the trip?

6.A football practice starts at 3:20 pm and lasts 1 hour 35 minutes. What time does practice finish?

7.A family picnic begins at 11:40 am and lasts 145 minutes. What time does it finish?

Time challenge

8.A school day starts at 8:50 am. Lunch lasts from 12:10 pm until 12:50 pm, and school finishes at 3:10 pm. How much time is the student at school, not counting lunch?

9.A community bus comes every 20 minutes. You arrive at 1:26 pm, just after the 1:25 pm bus has left. What time is the next bus, and how long will you wait?

10.Describe one way to work out how long it is from 10:25 am to 12:00 pm. Include the duration.