Page 171 - SK Year 5 Mathematics DLP

3 Calculate the age difference in the production
of Proton Saga and Perodua Myvi models. 1985 to 2008

0.23 century − 0.06 century = century (0.23 century)
1 13
0.2 3 century
− 0.0 6 century
0. 1 7 century

0.23 century − 0.06 century = 0.17 century
The age difference in the production of 2005 to 2011
Proton Saga and Perodua Myvi models (0.06 century)
is 0.17 century.

4 14.2 centuries – 3 centuries 9 decades = centuries decades

14.2 centuries = 14 centuries + 0.2 century century decade
13 12
= 14 centuries + (0.2 × 10) decades
14 2
= 14 centuries 2 decades − 3 9

10 3
14.2 centuries – 3 centuries 9 decades = 10 centuries 3 decades

1
5 6 centuries – 5.7 centuries = decades
10

1 1 5 11
6 centuries = 6 centuries + century
10 10 6. 1 centuries
= 6 centuries + 0.1 century − 5. 7 centuries
= 6.1 centuries 0.4 century

0.4 century = (0.4 × 10) decades
= 4 decades

1
6 centuries – 5.7 centuries = 4 decades
10

How many centuries and decades are there if
1
2 centuries is subtracted from 4.1 centuries?
5

4.3.1 (v) 163
4.3.2 (v) • Instil moral value of patriotism by buying Malaysian products.