Sarin participates in school anniversary event part 16 (Math Question)

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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 learn 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 Fraction and Problem Sum.

Read the posting on Sarin participates in school anniversary event part 1 for story on school anniversary.

To 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 out for the given solution‼

Upper primary school mathematics question UPQ322

Sarin is to set up the reception area for the anniversary event outside the school hall. The reception area has an area of 45 m2. He used 1/10 of the area is the path, 1/6 of it as the reception counteris and the rest is the guests queuing area. The guests queuing area is divided equally to 4 different queuing lines.

a.   What is the area of the reception area used as the guests queuing area?

b.   What is the area of the reception area used for each queuing line?

Solution:

 

 

            The fraction of area used as guests queuing area = 1 – 1/6 – 1/10 = 44/60 = 11/15

            15 units = 45

            1 unit = 3m2

            The area used as guests queuing area = 11 × 3 = 33m2

            The are 4 equal queuing area

            The area of each guests queuing line = 33 ÷ 4 = 8 ¼ m2 

More Questions on Problem Solving. Click here….

More Questions on Fraction. Click here….

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