Page 16 - 预备，起！Praktis GO! MATHEMATICS 4

Mathematics Year 4 Practice 4 Time

17. 10 years 5 months – 7 months = 24. The table below shows the ages of Intan
months. and her brother, Amir.
A 118 C 125 Name Age
B 120 D 133
Intan 28 years 3 months
18. 7 × 4 weeks 3 days = days. Amir
A 206 C 217
B 215 D 223 The difference of their ages is 8 years
10 months. What is the age of Intan’s
19. 6 × 10 decades 6 years = brother?
Praktis GO! MATHEMATICS 4, 版权所有·侵权必究
A 58 decades 7 years
B 59 decades 5 years A 35 years 2 months
C 61 decades 3 years B 35 years 3 months
D 63 decades 6 years C 36 years 5 months
D 37 years 1 month
20. Divide 5 decades 6 years with 4.
A 1 decade 2 years 25. The table below shows the durations of
B 1 decade 4 years stay for 3 residents who used to stay in
C 2 decades 3 years Happy Garden.
D 2 decades 7 years Age when
Name moved Duration of stay
21. 13 years 4 months ÷ 5 =
A 2 years 8 months Sein 17 years 1 decades 4 years
B 2 years 3 months Ju Hui 22 years 2 decades 3 years
C 3 years 3 months Grace 19 years 9 years

Problem solving After that, Sein, Ju Hui and Grace moved
4.6
elsewhere for 6 years, 8 years and 7
22. Rini was born 3 decades 6 years ago. years respectively. Calculate the age for
Chee Seng is 2 decades 4 years older than one of them whose age is more than 50
Rini. How old is Chee Seng? years old.
A 5 decades 5 years A 5 decades 3 years
B 5 decades 10 years B 5 decades 5 years
C 6 decades 4 years C 5 decades 7 years
D 6 decades 7 years D 5 decades 9 years

23. A supermarket was having a promotion 26. Ridzuan completed a carving in 47 hours.
for 18 days. After that, the promotion was Calculate the total amount of time, in days
extended for another 6 days. Determine and hours, that Ridzuan needs to complete
the duration of the promotion. 6 carvings of the same type?
A 2 weeks 2 days A 10 days 20 hours
B 2 weeks 6 days B 11 days 18 hours
C 3 weeks 3 days C 13 days 14 hours
D 3 weeks 5 days
D 13 days 21 hours

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