The diagram shows a clock face. The hour hand points between the 6 and the 7, closer to the 7. The minute hand points exactly at the 10.
(a)Write down the time shown on the clock, using the 12-hour clock.(1)
(b)Yusuf sees this clock as he gets on the bus home after visiting a friend, after dark. State whether it is more likely to be am or pm, giving a reason.(1)
(c)Write the time shown using the 24-hour clock.(1)
(Total for Question 3 is 3 marks)
4
Convert each time from the 12-hour clock to the 24-hour clock.
(a)8:05 am(1)
(b)12:15 pm(1)
(c)7:50 pm(1)
(d)12:05 am(1)
(Total for Question 4 is 4 marks)
5
Convert each time from the 24-hour clock to the 12-hour clock.
(a)12:00(1)
(b)00:00(1)
(c)19:35(1)
(d)08:05(1)
(Total for Question 5 is 4 marks)
6
Here is part of a tram timetable for trams from Norwood to Kingsbridge. Norwood 07:52 08:22 08:52 Fenwick 08:01 08:31 09:01 Kingsbridge 08:19 08:49 09:19
(a)Nadia catches the 08:22 tram from Norwood. Write down the time she should expect to arrive at Kingsbridge.(1)
(b)Work out how long the journey from Norwood to Kingsbridge takes.(2)
(c)The 08:52 tram is delayed and leaves Norwood 9 minutes late, but still takes the same journey time to Kingsbridge. Work out the time it arrives at Kingsbridge.(2)
(Total for Question 6 is 5 marks)
7
A hair appointment starts at 10:15 am and ends at 12:05 pm. Work out how long the appointment lasts.
(Total for Question 7 is 2 marks)
8
A flight leaves at 11:50 am and lands at 1:35 pm. Work out the duration of the flight.
(Total for Question 8 is 2 marks)
9
A firework display starts at 23:15 and finishes at 00:40 the following day. Show that the display lasts 1 hour 25 minutes.
(Total for Question 9 is 3 marks)
10
Oliwia starts a 17-day work placement on Monday 8th September.
(a)Work out the date that is 17 days after 8th September.(2)
(b)Write down the day of the week for this date.(1)
(Total for Question 10 is 3 marks)
11
A coach leaves Bristol at 09:20. The journey to Newquay takes 3 hours 35 minutes. Work out the time the coach arrives in Newquay.
(Total for Question 11 is 2 marks)
12
A parcel must be dropped off at a depot by 16:20. It takes 55 minutes to drive to the depot. Work out the latest time the driver can leave home to arrive by 16:20.
(Total for Question 12 is 2 marks)
13
A running club session lasts 2.4 hours.
(a)Write this time in hours and minutes.(2)
(b)Write 24 minutes as a decimal fraction of an hour.(1)
(Total for Question 13 is 3 marks)
14
Callum works out the length of his piano lesson, which starts at 14:35 and finishes at 15:20, like this: 15.20 - 14.35 = 0.85 hours = 51 minutes
(a)Explain the error in Callum's method.(2)
(b)Work out the correct length of the lesson.(2)
(Total for Question 14 is 4 marks)
15
A florist needs the flowers ready in time for a 13:15 ceremony. Preparing each of the 3 bouquets takes 20 minutes, and the delivery van journey to the venue takes 25 minutes. Work out the latest time the florist must start preparing the bouquets so that everything is ready for the ceremony.
(Total for Question 15 is 4 marks)
16
Four parcels take these times to be delivered: 18 minutes 40 seconds, 22 minutes 5 seconds, 19 minutes 55 seconds, 21 minutes 20 seconds. Work out the mean delivery time.
(Total for Question 16 is 3 marks)
17
Leah wants to travel from Sandbay to Wraxton for a meeting that starts at 13:30. She will use the timetable below to catch a ferry from Sandbay to Millport, then catch a bus from Millport to Wraxton. Here is the ferry timetable from Sandbay to Millport. Sandbay depart 11:05 11:35 12:05 Millport arrive 11:27 11:57 12:27 Here is the bus timetable from Millport to Wraxton. Millport depart 11:40 12:10 12:40 Wraxton arrive 12:15 12:45 13:15 Leah needs to arrive in Wraxton at least 10 minutes before her meeting starts. Using both timetables, work out the latest ferry Leah can catch from Sandbay so that she arrives in Wraxton in time for her meeting. You must show your working.
(Total for Question 17 is 6 marks)
18
A gym opens at 06:00 and closes at 22:30 every day. Each day the gym is closed for maintenance between 12:30 and 13:45.
(a)Work out the total time, in hours and minutes, that the gym is open in one day.(4)
(b)Work out the total time, in hours, that the gym is open during one week (7 days). Give your answer correct to 1 decimal place.(2)
(Total for Question 18 is 6 marks)
19
Here is part of a college timetable. 09:15 to 09:20 Registration 09:20 to 10:15 Session 1 10:15 to 11:05 Session 2 11:05 to 11:25 Break 11:25 to 12:40 Session 3 12:40 to 13:20 Lunch 13:20 to 14:05 Session 4
(a)Work out the total time spent in taught sessions (Session 1 to Session 4 only) during the day. Give your answer in hours and minutes.(3)
(b)Work out the total length of the day, from the start of registration to the end of Session 4. Give your answer in hours and minutes.(1)
(Total for Question 19 is 4 marks)
20
This question is about converting between different time formats.
(a)A yoga class lasts 1 5/6 hours. Work out how many minutes this is.(2)
(b)A cyclist's finish time is recorded as 2:18:37 (hours:minutes:seconds). Work out this time in minutes, giving your answer correct to the nearest minute.(2)
(Total for Question 20 is 4 marks)
Mark scheme · 1.3B Time (Part 2)
Question 1
(a) B1 12 cao
(a) Answer: 12
(b) B1 366 cao
(b) Answer: 366
(c) B1 14 cao
(c) Answer: 14
(d) B1 10 cao
(d) Answer: 10
Question 2
(a) B1 1 hour 40 minutes cao
(a) Answer: 1 hour 40 minutes
(b) B1 84 hours cao
(b) Answer: 84 hours
(c) B1 21 days cao
(c) Answer: 21 days
Question 3
(a) B1 6:50 cao (oe 10 minutes to 7)
(a) Answer: 6:50
(b) B1 pm, with a valid reason (e.g. it is already dark, and people usually travel home from a friend's house in the evening rather than at 6:50 am) ft from part a
(b) Answer: pm
(c) B1 18:50 cao ft from part a
(c) Answer: 18:50
Question 4
(a) B1 08:05 cao
(a) Answer: 08:05
(b) B1 12:15 cao
(b) Answer: 12:15
(c) B1 19:50 cao
(c) Answer: 19:50
(d) B1 00:05 cao
(d) Answer: 00:05
Question 5
(a) B1 12 noon cao (oe 12:00 pm)
(a) Answer: 12 noon
(b) B1 12 midnight cao (oe 12:00 am)
(b) Answer: 12 midnight
(c) B1 7:35 pm cao
(c) Answer: 7:35 pm
(d) B1 8:05 am cao
(d) Answer: 8:05 am
Question 6
(a) B1 08:49 cao
(a) Answer: 08:49
(b) M1 correct attempt to find the difference between a Norwood departure time and its matching Kingsbridge arrival time, e.g. 07:52 to 08:19
(b) A1 27 minutes cao
(b) Answer: 27 minutes
(c) M1 09:19 + 9 minutes, or equivalent method using the 27 minute journey time from a new departure of 09:01
(c) A1 09:28 cao
(c) Answer: 09:28
Question 7
M1 10:15 am to 11:15 am (= 1 hour) or equivalent partial method
A1 1 hour 50 minutes cao
Answer: 1 hour 50 minutes
Question 8
M1 11:50 am to 12:50 pm (= 1 hour) or equivalent partial method
A1 1 hour 45 minutes cao
Answer: 1 hour 45 minutes
Question 9
M1 23:15 to 00:00 (= 45 minutes)
M1 00:00 to 00:40 (= 40 minutes) added to the previous stage
A1 cso: correctly shows 45 minutes + 40 minutes = 1 hour 25 minutes, with the printed answer clearly reached
Answer: 1 hour 25 minutes
Question 10
(a) M1 8 + 17 (= 25) or equivalent method to add 17 days to 8th September
(a) M1 0.4 x 60 (= 24) or equivalent method to convert the decimal part to minutes
(a) A1 2 hours 24 minutes cao
(a) Answer: 2 hours 24 minutes
(b) B1 0.4 cao (oe 2/5)
(b) Answer: 0.4
Question 14
(a) C1 identifies that Callum has treated the times as decimal numbers (e.g. treating 35 minutes as 0.35 and 20 minutes as 0.20) rather than using the fact that there are 60 minutes in an hour
(a) C1 states that this means the subtraction does not give a correct number of minutes, so his answer of 51 minutes is wrong
(a) Answer: Callum has treated the minutes as decimals instead of using 60 minutes in an hour, so his answer is wrong
(b) M1 14:35 to 15:00 (= 25 minutes) or equivalent partial method
(b) A1 45 minutes cao
(b) Answer: 45 minutes
Question 15
M1 3 x 20 (= 60 minutes) or equivalent method to find the total preparation time
M1 60 + 25 (= 85 minutes) or equivalent method to find the total time needed
M1 85 minutes converted to 1 hour 25 minutes, then 13:15 - 1 hour 25 minutes attempted
A1 11:50 cao
Answer: 11:50
Question 16
M1 each time converted to a consistent unit, e.g. seconds: 1120, 1325, 1195, 1280
M1 sum of the four times (= 4920 seconds) divided by 4
A1 20 minutes 30 seconds cao
Answer: 20 minutes 30 seconds
Question 17
M1 correctly finds the latest permitted arrival time in Wraxton: 13:30 - 10 minutes = 13:20
M1 correctly identifies the bus arriving Wraxton at 13:15 (departing Millport at 12:40) as the latest suitable bus, since there is no later bus arriving by 13:20
M1 correctly identifies that Leah must arrive at Millport before the 12:40 bus departs
M1 correctly reads the ferry timetable to find Millport arrival times: 11:27, 11:57, 12:27 for the three ferries
A1 correctly identifies the 12:05 ferry from Sandbay (arriving Millport 12:27) as the latest ferry that still allows Leah to catch the 12:40 bus
B1 clear supporting reason given, e.g. the 12:05 ferry arrives at Millport at 12:27, in time for the 12:40 bus, which reaches Wraxton at 13:15, before the 13:20 deadline
Answer: the 12:05 ferry from Sandbay
Question 18
(a) M1 06:00 to 22:30 (= 16 hours 30 minutes) found as the total opening period before the closure is removed
(a) M1 12:30 to 13:45 (= 1 hour 15 minutes) found as the length of the maintenance closure