Page 17 - Syok Praktis PBD (2023) Mathematics TH4

Mathematics Year 4 Practice 4 Time

4.6 Problem solving 21. The table below shows the ages of Intan
and her brother, Amir.
19. Rini was born 3 decades 6 years ago. Name Age
Chee Seng is 2 decades 4 years older than
Rini. How old is Chee Seng? Intan 28 years 3 months
A 5 decades 5 years Amir
B 5 decades 10 years
C 6 decades 4 years The difference of their ages is 8 years
D 6 decades 7 years 10 months. What is the age of Intan’s
brother?
20. A supermarket was having a promotion A 35 years 2 months
for 18 days. After that, the promotion was B 35 years 3 months
extended for another 6 days. Determine C 36 years 5 months
the duration of the promotion. D 37 years 1 month
A 2 weeks 2 days
B 2 weeks 6 days
C 3 weeks 3 days
D 3 weeks 5 days

Subjective Questions
Instruction: Answer all the questions. Show the steps in solving the problem and write in the space
given.

1. The table below shows the countries and 2. The incomplete table below shows the
durations Jie Hui was vacation in the durations of Encik Fahmi’s service in
countries. companies M and N.

Country Duration Company Duration

New Zealand 2 weeks 4 days M 6 years 8 months
N 5 years 4 months more
China 1 week 5 days more than in Company M
than in New Zealand
O
(a) Calculate the duration of Jie Hui's
vacation in China. (a) How long did Encik Fahmi work in
Company N?

(b) The duration of Encik Fahmi worked
in all three companies is 23 years
(b) How long did Jie Hui spend in both 11 months. Find the duration of Encik
countries?
Fahmi worked in Company O.
HOTS Analysing

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04 SYOK! Praktis PBD Maths Y4.indd 40 13/10/2022 2:44 PM