Page 163 - Mathematics_Std_4

Exercise 5

1. hours minutes 2. hours minutes 3. hours minutes
5 25 2 12 9 15
FOR ONLINE READING ONLY
− 2 35 − 1 49 − 6 50

4. hours minutes 5. hours minutes 6. hours minutes
5 30 5 00 5 35
− 1 45 − 1 59 − 2 40

7. hours minutes 8. hours minutes 9. hours minutes

3 15 8 15 4 12
− 1 45 − 5 55 − 1 50

10. hours minutes 11. hours minutes 12. hours minutes
7 11 5 14 6 05

− 3 35 − 3 24 − 3 36

13. Today is the first day for Mr. Doto to be at the scout camp.
Below is his timetable while at the camp. Study the timetable,
then answer the questions.

Activity Start time End time

breakfast 7:15 morning 8:10 morning

physical exercises 8:10 morning 9:00 morning
theoretical training 9:00 morning 10:45 morning

practical training 10:45 morning 12:15 afternoon

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06/11/2024 17:17:58
MATHEMATICS STD 4 PB 2024.indd 156
MATHEMATICS STD 4 PB 2024.indd 156 06/11/2024 17:17:58