Kwame's football training finishes at 6:40 pm. Write down 6:40 pm in 24-hour clock notation.
(Total for Question 1 is 1 mark)
2
A cinema screening is listed on the board as 20:50. Write down 20:50 in 12-hour clock notation. Include am or pm.
(Total for Question 2 is 1 mark)
3
Work out 205 minutes in hours and minutes.
(Total for Question 3 is 1 mark)
4
A bus is scheduled to leave at 2:40 but is delayed by 35 minutes. Work out the time the bus actually leaves.
(Total for Question 4 is 1 mark)
5
A train is due to arrive at 9:10 but arrives 15 minutes early. Work out the actual arrival time.
(Total for Question 5 is 1 mark)
6
Write each time in 24-hour clock notation.
(a)9:30 am(1)
(b)9:30 pm(1)
(Total for Question 6 is 2 marks)
7
Show that a train departing at 07:52 and taking 1 hour 48 minutes arrives at exactly 09:40.
(Total for Question 7 is 2 marks)
8
A New Year's Eve fireworks display starts at 23:35 and finishes at 00:50 the next day. Work out the length of the display.
(Total for Question 8 is 2 marks)
9
A coach departs Sheffield at 08:05. The journey to Nottingham takes 1 hour 40 minutes. Work out the arrival time.
(Total for Question 9 is 1 mark)
10
A student calculates the length of a lecture that starts at 13:45 and ends at 15:20 like this: 15 - 13 = 2 hours 45 - 20 = 25 minutes Answer: 2 hours 25 minutes
The student's answer is wrong. Work out the error in the method and give the correct duration.
(Total for Question 10 is 2 marks)
11
A delivery van arrives at a warehouse at 13:10 after a journey lasting 2 hours 45 minutes. Work out the time the van left.
(Total for Question 11 is 2 marks)
12
Kayla finishes her evening shift at 23:42. Her next shift begins at 00:08. Work out how many minutes she has between shifts.
(Total for Question 12 is 1 mark)
13
The table shows a Saturday bus timetable between Sherwood and the Retail Park.
Sherwood 09:05 09:35 10:05 10:35 City Centre 09:20 09:50 10:20 10:50 Retail Park 09:42 10:12 10:42 11:12
Aaliyah arrives at the City Centre stop at 09:55. She needs to reach the Retail Park by 10:45. Work out which bus she should catch from City Centre, and the time she will arrive at the Retail Park.
(Total for Question 13 is 3 marks)
14
A night bus leaves Cardiff at 23:15. The journey to Glasgow takes 6 hours 50 minutes. Work out the arrival time, in 24-hour clock.
(Total for Question 14 is 2 marks)
15
Ronan can travel from home to a concert in two ways. Route A (cycle): leave home at 18:35; the ride takes 28 minutes. Route B (bus): catch the bus that leaves the stop at 18:20; the bus takes 24 minutes to the town centre, then it is a 9-minute walk to the venue. The concert starts at 19:00. Work out the arrival time for each route and state which route (if either) gets Ronan to the concert before it starts.
(Total for Question 15 is 3 marks)
16
A courier collects a parcel on Wednesday at 21:40. The guaranteed delivery time is 21 hours 35 minutes after collection. On which day and at what time will the parcel be delivered?
(Total for Question 16 is 3 marks)
Mark scheme · 1.3DB Time: Fluency and Exam Drill (Part 2)
Question 1
B1 18:40 cao
Answer: 18:40
Question 2
B1 8:50 pm cao
Answer: 8:50 pm
Question 3
B1 3 hours 25 minutes cao
Answer: 3 hours 25 minutes
Question 4
B1 3:15 cao
Answer: 3:15
Question 5
B1 8:55 cao
Answer: 8:55
Question 6
(a) B1 09:30 cao
(a) Answer: 09:30
(b) B1 21:30 cao
(b) Answer: 21:30
Question 7
M1 adds the journey time to the departure time with a complete correct method, e.g. 07:52 + 1:48 oe
C1 09:40 obtained with every step shown cso
Answer: 09:40 (shown)
Question 8
M1 calculate minutes across midnight, e.g. 23:35 to 00:00 = 25, then to 00:50 = 50, total 75 minutes oe
A1 1 hour 15 minutes cao
Answer: 1 hour 15 minutes
Question 9
B1 09:45 cao
Answer: 09:45
Question 10
M1 identify the error: the minutes should be subtracted as 20 - 45, which needs borrowing an hour since 20 is less than 45 oe
A1 1 hour 35 minutes cao
Answer: The student did not borrow an hour when subtracting the minutes; the correct duration is 1 hour 35 minutes.
Question 11
M1 subtract duration from arrival time, e.g. 13:10 - 2:45 oe
A1 10:25 cao
Answer: 10:25
Question 12
B1 26 minutes cao
Answer: 26 minutes
Question 13
M1 recognise the 09:50 departure from City Centre has already gone, since Aaliyah arrives at 09:55 oe
M1 identify 10:20 as the next available departure from City Centre oe
A1 10:20 bus, arriving at the Retail Park at 10:42 cao
Answer: The 10:20 bus from City Centre, arriving at the Retail Park at 10:42
Question 14
M1 add duration crossing midnight, e.g. 23:15 + 6:50 oe
M1 calculate Route B arrival: 18:20 + 0:24 = 18:44, then + 0:09 = 18:53 oe
B1 compare both arrivals to the 19:00 start and conclude Route B arrives in time (18:53) but Route A does not (19:03) oe
Answer: Route A arrives at 19:03 (after the concert starts); Route B arrives at 18:53 (before the concert starts). Only Route B gets Ronan there in time.
Question 16
M1 add 21 hours crossing midnight to reach the next day's time: 21:40 + 21:00 = Thursday 18:40 oe