The blog postings are about the Singapore Math. The readers can learn from the postings about Solving Singapore Primary School Mathematics. The blog presenting the Math Concept, Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can aquire the skills of dealing with Math Model, Math Problem Solving and Problem Sum start from Lower Primary School to Upper Primary School level after read the postings. This posting is an upper primary school math question on Problem Solving.
You can read posting Sarin and his coin bank on the story of coin bank.
Challenge yourself with the Question before look out for the given solution‼!
Upper primary school mathematics question UPQ294
Sarin, Fatimah and Hairu have some money in their coin banks. If Sarin gives $26 to Hairu, both boys will have the same amount of money each. If Fatimah gives $15 to Hairu, she will have the same amount of money as Hairu. How much more money does Sarin have than Fatimah?
Sarin gives $26 to Hairu so that they have same amount of money
The amount of money Sarin more than Hairu is twice the amount he gives to Hairu
Similarly, the amount of money Fatimah more than Hairu is twice the amount she gives to Hairu
The Math Model
Sarin has 26 × 2 – 15 × 2 = $ 22 more than Fatimah