# Sarin’s family celebrating Hari Raya Puasa part 8 (Math Question)

Standard

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 acquire the skills to deal with Math Modeling, Math Problem Solving and Problem Sum from Lower Primary School to Upper Primary School level after reading the blog postings. This posting is an upper primary school math question on Gap concept and Problem Sum.

You can read the postings on Sarin’s family celebrating Hari Raya Puasa and Sarin’s family and Ramadan in Welcome page about story of Sarin’s family during Ramadan and Hari Raya Puasa.

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

Upper primary school mathematics question UPQ281

There are some classmates visits Sarin during the Hari Raya Puasa open house. Sarin distributes some candies to them. If he gives them 12 candies each, he would be short of 27 candies. If he gives each of them 9 candies, he would have 15 candies left. How many classmates visiting him during the open house?

Solution:

The number of classmates is same in both cases

By Gap Concept,

The gap = 15 + 27 = 42

The different = 12 – 9 = 3

Number of classmates = 42 ÷ 3 = 14