Tag Archives: problem sum

Sarin participates in school anniversary event part 25 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills to deal with the Math Modeling, the Math Problem Solving and the 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 Problem Solving.

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

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

Upper primary school mathematics question UPQ486

To prepare for the school anniversary event, Sarin spent a total of $69 on some rulers, pens and erasers. 25% of them were rulers and cost 90₵ each. The number of pens was 6 more than half the total number of items and the remaining were erasers. If a pen cost $2.20 and an eraser cost 70₵, find the total number of pens Sarin bought.

…Click to read the solution…

Sarin and his coin bank part 47 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills of dealing with the Math Modeling, the Math problem solving and the 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, Percentage, Ratio and Problem Solving.

You can read the posting on Sarin and his coin bank for the story of coin bank.

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

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

Read the posting on Sarin learns Average Number, Percentage and and Charting in school (Math Concept) to understand the concept of Percentage.

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

Upper primary school mathematics question UPQ484

At first, 25% of Sarin’s money in his coin bank was the same as 1/3 of Hairu’s money in his coin bank. Father gave Hairu another $80 while Sarin spent $150 on some books. In the end, Hairu had 2 ½ times as much money in his coin bank as Sarin had in his coin bank.

(a)        How much money did Sarin have in his coin bank at first?

(b)        How much money did Hairu have in his coin bank in the end?

…Click to know the solution…

Sarin’s family and The Great Singapore Sale Part 13 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can acquire the skills to deal with the Math Modeling, the Math Problem Solving and the 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 Problem Solving.

Read the posting on Sarin’s family and The Great Singapore Sale in the Welcome category for the story.

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

Upper primary school mathematics question UPQ483

During the sale, a florist sold thrice as many roses as orchids and collected $703 in total. She collected $437 more for the roses than the orchids. Given that a stalk of rose cost $1.50 more than a stalk of orchid, find the cost of a stalk of orchid.

….Click here to view the solution….

Sarin’s family attend concert at the Esplanade Part 26 (Math Question)

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The blog postings are about the Singapore Math. The readers can learn from the postings on 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 can learn how to deal with the Math Modeling, the Math Problem Solving and the Problem Sum from Lower Primary School to Upper Primary School level. This posting is an upper primary school math question on RatioFraction and Problem Sum.

The story on Sarin’s family attend concert at the Esplanade you can read postings on Sarin’s family attend concert at the Esplanade in Welcome category and Sarin’s family attend concert at the Esplanade Part 2 (Math Question).

You should click and read the posting on Sarin learns the concept of Fraction (mathematics concept) to understand Portion or Fraction.

You should read also the posting on Sarin learns concept of ratio in school to understand mathematics concept of Ratio.

Upper primary school mathematics question UPQ482

In the Esplanade concert hall, there were 4/5 as many boys as girls and 2/3 as many adults as children. There were 120 more adults than boys.

            (a)        How many people were there in the Esplande concert hall?

            (b)        What fraction of the people in the Esplande concert hall were children?

…Click here to go to the solution…

Sarin participates in school anniversary event part 24 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills to deal with the Math Modeling, the Math Problem Solving and the 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 Problem Solving.

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

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

Upper primary school mathematics question UPQ479

There are 72 pupils in Sarin team. He divides his team into two groups to work on the school anniversary dinner event. Each group is made up of 2 or 6 pupils. If the numbers of groups of 2 and 6 pupils are the same, how many groups are there altogether?

…Click to read the solution…

Sarin’s family in Kluang part 17 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills of dealing with the Math Modeling, the 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, Average number and Problem solving.

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

You can click and read the posting on Sarin learns the concept of Fraction (mathematics concept) to understand Portion or Fraction.

Read also the posting on Sarin learns Average Number, Percentage and Charting in school (Math Concept) to understand about Percentage.

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

Upper primary school mathematics question UPQ478

In Kluang, Sarin bought 4 different books from the Popular Book Shop. The first book cost $16 and the average cost of the remaining books was ¾ of the cost of the first book. How much did he pay for all the books?

…Click here to read the solution…

Sarin’s family attend concert at the Esplanade Part 25 (Math Question)

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The blog postings are about the Singapore Math. The readers can learn from the postings on 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 can learn how to deal with the Math Modeling, the Math Problem Solving and the Problem Sum from Lower Primary School to Upper Primary School level. This posting is an upper primary school math question on Fraction and Problem Sum.

The story on Sarin’s family attend concert at the Esplanade you can read postings on Sarin’s family attend concert at the Esplanade in Welcome category and Sarin’s family attend concert at the Esplanade Part 2 (Math Question).

You should click and read the posting on Sarin learns the concept of Fraction (mathematics concept) to understand Portion or Fraction.

Upper primary school mathematics question UPQ475

In the Esplanade library, 3/5 of the books are English books. 620 of the English books have been loaned out. 2/7 of the remaining English books are fiction books while the other 350 English books are non-fiction books. How many books are there in the Esplanade library?

…Click here to go to the solution…

Sarin’s family in Kluang 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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills of dealing with the Math Modeling, the 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 Percentage, Fraction and Problem Sum.

You can click and read the posting on Sarin learns the concept of Fraction (Mathematics concept) to understand Portion or Fraction.

Read also the posting on Sarin learns Average Number, Percentage and Charting in school (Math Concept) to understand about Percentage.

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

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

Upper primary school mathematics question UPQ474

Fatimah and Hairu went shopping in Kluang Mall. Hairu had $185 more than Fatiimah. After Fatimah spent 40% of her money and Hairu spent 70% of his money, they had the same amount of money left.

            (a)        How much money had Fatiimah left?

            (b)        What was the total amount of money they spent?

…Click here to read the solution…

Sarin and his coin bank part 46 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn the skills of dealing with the Math Modeling, the Math problem solving and the Problem Sum from Lower Primary School to Upper Primary School level after reading the blog postings. This posting is an upperprimary school math question on Problem Solving.

You can read the posting on Sarin and his coin bank for the story of coin bank.

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

Upper primary school mathematics question UPQ473

Sarin and Hairu have some coins in their coin banks. If Sarin gives 45 coins to Hairu, both of them will have and equal amount of coins. If Hairu gives 45 coins to Sarin, Sarin will have thrice as many coins as  Hairu. How many coins does Hairu have?

…Click to know the solution…

Sarin’s family and The Great Singapore Sale Part 12 (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 presents the Math Concept, the Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can acquire the skills to deal with the Math Modeling, the Math Problem Solving and the 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 Ratio and Problem Solving.

Read the posting on Sarin’s family and The Great Singapore Sale in the Welcome category for the story.

You can read the posting onSarin 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 UPQ472

Sarin, Hairu and Fatimah spent a sum of money during the Great Singapore Sale. The ratio of Sarin’s spent to Hairu’s spent was 3 : 2. The ratio of Hairu’s spent to the sum of Sarin’s and Fatimah’s spent was 3 : 5. If Fatimah spent $8, find the sum of money spent by the three of them.

….Click here to view the solution….