You can click here and read posting on A family in Singapore about Sarin’s family.
Lower primary school mathematics question LPQ43
Sarin has a brother and a sister. His brother is Hairu and his sister is Fatimah. Fatimah is 19cm shorter than Hairu. Sarin is 35cm taller than Hairu. Find the differences in height between Fatimah and Sarin.
Draw a model based on their height
From the model
The differences in height between Fatimah and Sarin = 19 + 35 = 54cm.