Tag Archives: equation

Sarin’s family and Ramadan 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 postings present 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. This posting is an upper primary school math question on Ratio and Problem Sum.

You can read the posting on Sarin’s family and Ramadan in Welcome page about story of Sarin’s family during Ramadan.

To read also 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 UPQ523

Sarin’s mother bought 3 boxes of cookies for comsuming during Ramadan. Each box of cookies contained strawberry cookies and chocolate cookies. The ratio of the number of strawberry cookies to the total number of cookies was 3 : 8. There were 38 more chocolate cookies than strawberry cookies in each box? How many cookies did Sarin’s mother buy?

…Click here to read the solution…

Sarin’s family and Ramadan Part 15 (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 postings present 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. This posting is an upper primary school math question on Fraction, Algebra Expression and Problem Sum.

You can read the posting on Sarin’s family and Ramadan in Welcome page about story of Sarin’s family during Ramadan.

Read the posting on Sarin learns Symbol, Algebra and Equation in school (Math Concept) to understand the concept of Algebra Expression.

To read also the postings 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 UPQ518

During Ramadan, Sarin’s mother baked two types of cakes as the family contribution to the mosque for consume after breaking fast. She baked 24 more chocolate cakes than strawberry cakes. 2/3 of the chocolate cakes and ¾ of the strawberry cakes were consumed during dinner when breaking fast. At the end of the dinner, there were 71 cakes left.

(a) How many chocolate cakes did Sarin’s mother bake altogether?

(b) How many strawberry cakes did Sarin’s mother sell?

…Click here to read the solution…

Sarin learns Symbol, Algebra and Equation in school (Math Concept)

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Symbol representation

We use symbols to represent quantities of specific items to formulate algebraic expressions and/or equations for computation.

Formulation of an algebraic expression and/or equation is to determine the relationship of the items and presenting their interaction behaviors in mathematics sentences. 

The Pictorial Symbol

Sarin’s mother buys a paper bag of oranges from the supermarket. There are 5 oranges in the paper bag.

ALG-1

Click to read on…