The blog postings are about the Singapore Math. The readers can learn from the postings about Solving Singapore Primary School Mathematics. The blog presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids will able to acquire knowledge of dealing with the Math Modeling, the Math Problem Solving and the Problem Sum from Lower Primary School to Upper Primary School level after read the blog postings. This posting is an upper primary school math question on Fraction, Ratio and Speed.

Read the posting on **Sarin’s family took a train** about Sarin’s family had their train ride from Singapore Tanjong Pagar Train Station.

Read the posting on** Sarin’s family in Kluang **about Sarin’s family venture in Kluang.

Read also the posting on **Sarin learns rate of change in school (Math Concept)** to learn about concept of Speed.

You can read the posting on __Sarin learns concept of ratio in school__ to understand the concept of Ratio.

Read also the posting on __Sarin learns the concept of Fraction (mathematics concept)__ to understand the concept of Fraction.

*Challenge yourself with the question before look for the given solution‼!*

**Upper primary school mathematics question UPQ558**

Sarin’s family took an express train left Singapore Woodlands Station for Kluang Station. At the same time, a normal train left Kluang Station for Singapore Woodlands Station. The average speed of the express train was 90 km/h more than that of the normal train. The express train and normal train took 4 hours and 10 hours to reach their destinations respectively, find the average speed of the express train and the distance of the two stations.

* …Click here to read the solution…*

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