Page 16 - Syok Praktis PBD (2023) Mathematics TH4

Mathematics Year 4 Practice 4 Time

4.2 Duration of time 10. 58 hours =
A 1 day 9 hours C 2 days 10 hours
5. The diagram below shows the times Jia B 1 day 10 hours D 2 days 12 hours
Sin started revising and finished revising.
11. 5 weeks 6 days =
A 35 days C 43 days
11 12 1 11 12 1 B 41 days D 45 days
10 2 10 2
9 3 9 3 12. 13 years 8 months =
8 4 8 4
7 6 5 7 6 5 A 147 months C 162 months
B 156 months D 164 months
Starting time Ending time
Calculate the amount of time Jia Sin took 13. 40 decades 17 years =
A 4 centuries 17 years
to revise. B 4 centuries 71 years
A 2 hours 30 minutes C 40 centuries 17 years
B 2 hours 45 minutes
C 3 hours 10 minutes D 40 centuries 71 years
D 3 hours 40 minutes
4.5 Basic operations involving time
6. Calculate the duration from 1225 hours till
1725 hours. 14. 3 weeks 5 days + 6 weeks 4 days =
A 4 hours A 8 weeks 4 days
B 4 hours 35 minutes B 9 weeks 5 days
C 5 hours C 10 weeks 2 days
D 5 hours 35 minutes D 11 weeks 4 days

15. 3 centuries 4 decades 5 years + 3 centuries
4.3 Estimation of time 7 years =
A 5 centuries 4 decades 2 years
7. Amin takes 45 minutes to make a clay B 6 centuries 5 decades 2 years
vase. Estimate the amount of time Amin C 7 centuries 6 decades 4 years
takes to make 3 clay vases. D 8 centuries 3 decades 6 years
A 2 hours 15 minutes
B 2 hours 20 minutes 16. 8 days 21 hours – M = 4 days 3 hours.
C 2 hours 30 minutes Determine the value of M.
D 2 hours 45 minutes A 4 days 18 hours
B 4 days 21 hours
4.4 Relationship involving units of time C 5 days 3 hours
D 5 days 6 hours
8. 7 millennia = centuries.
A 7 C 700 17. 12 years 3 months – 8 months =
B 70 D 7000 months.
A 139 C 147
9. Which is true? B 144 D 155
A 3 millennia = 300 centuries
B 2 centuries = 20 decades 18. 8 × 6 weeks 4 days = days.
C 5 decades = 500 years A 192 C 368
D 4 millennia = 40 decades B 336 D 376

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