Measurement of Time-Mathematics STD 4

Measurement of Time-Mathematics STD 4

Reading and writing time on the clock faces:

Clocks faces have two arrows.

The long arrow shows minutes and the short arrow shows hours.

EXERCISE

Draw a clock face and show the time given .

1. A half past five
2. 10 minutes to 6
3. 1. 3.5 minutes past 3
4. A quarter past 10
5. A quarter to 8
6. 11 o’clock
7. 25 minutes to 8
8. 25 minutes past 8
9. 10 minutes past 9
10. 5 minutes past 2

CONVERTING HOURS INTO MINUTES

EXERCISE

Change the following hours into minutes.

CONVERTING MINUTES INTO HOURS

EXERCISE

SUBTRACTION OF HOURS AND MINUTES

EXERCISE

WORD PROBLEMS

1. Subtract 9 hours 20 minutes from 15hours 05 minutes.
2. A bus started journey at 8.45 am and finished at 11:30a.m for how long did the bus travel?
3. Musa took 4 hours 25 minutes for studying. For how many minutes did he take for studying
4. Ashura took 3 hours 36 minutes to move from home to school). If she walked for 1 hour 44 minutes and took a tax for the rest of journey. How much time did she spend in the tax?
5. Find the sum of 2 hour 38 minutes and 5 hours 45 minutes.