mathematics
  Personalized »

KS3
 
 
 
Year 7
 
 
Year 8
 
 
Year 9

KS4
 
 
 
Year 10
 
 
Year 11

A-levels
 
 
 
Year 12 (AS)
 
 
Year 13 (A-levels)


physics
  Personalized »

 
 


KS4
 
 
 
KS4 Level Physics

A-levels
 
 
 
AS Level Physics
 
 
A-levels Physics


 
 
Private tutors
 
 
Find a tutor »


 


Unlock access to content
 
Select one option:



Free of charge
Unlock the chapter   "12-hour and 24-hour clock systems"  



Unlock access to the solution of problems in this chapter.
Free of charge Price: 5 £

Continue »
Subscribe to OpenProf     If you do not get a better grade, you get your money back!
 


Unlock access to all problems solutions.
Available from 10.75 £ / month.
Continue »
mathematics UK Year 7 Mathematics (KS3)
 
Solved problems for the chapter:
 

12-hour and 24-hour clock systems

download pdf
 
 
The chapter does not contain theoretical materials.
 
 
↓   Show theory [0]   ↓


Detailed solution steps are available at:
 
https://en.openprof.com/wb/chapter:12-hour_and_24-hour_clock_systems/5183/


Example 1.

The table shows the times that street lights come on one night and go off the next morning.




Complete the sentence below.


In Manchester, the lights come on 15 minutes earlier than they do in ------------
the problem is without solution steps    
Example 2.

The table shows the times that street lights come on one night and go off the next morning.




In Glasgow, the lights go off later than they do in Newcastle. How much later?
the problem is without solution steps    
3.

The table shows the times that street lights come on one night and go off the next morning.




In Ashford, the lights come on at 6:20 pm. The lights go off later.


Complete the table below.
the problem is without solution steps    
4.

Raj was making a cake. He put the cake in the oven at 4:00 pm. He took the cake out of the oven after . At what time did he take the cake out of the oven?
the problem is without solution steps    
5.

Buses leave Ashtown every 15 minutes.




Write the missing time in the timetable below.
the problem is without solution steps    
6.

Trains leave Ashtown every 20 minutes.




Write the missing time in the timetable below.
the problem is without solution steps    
7.

The time now is




I woke up half an hour ago. What time was it when I woke up?
the problem is without solution steps    
8.

The time now is




I must leave for school at 7.15 am. In how many minutes is that?
the problem is without solution steps    

9.

The time on a digital clock is 2:45.


What time will the digital clock show one and a half hours later?


Circle the correct time below.
the problem is without solution steps