The blog postings are about the Singapore Math. The readers can learn from the postings on 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 will learn the skills of dealing with Math Question Solving, Math Modeling and Problem Sums from Lower Primary School to Upper Primary School level after reading the blog postings. This posting is an upper primary school math question on Ratio.

Read the posting on **Sarin learns concept of ratio in school** to understand the concept of Ratio.

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

**Upper primary school mathematics question UPQ363**

Hairu has 2 1/2 times as many stickers as Sarin. Find the ratio of the number of stickers Hairu has to their total number of* *stickers.

Solution:

Hairu has 2 ½ times as many stickers as Sarin

In whole number

Hairu has 5 times as many stickers of 2 times of Sarin’s stickers

The model,

The ratio of the number of stickers Hairu has to their total number of stickers = 5 : 7

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