Sarin participates in school anniversary event part 26 (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 Ratio and Problem Solving.

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

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

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

Upper primary school mathematics question UPQ528

Sarin and his team were given some red, yellow and blue stickers to use in the school anniversary event. His team were to use the stickers to identify the seat of the invited guests by pacing the stickers on the chairs used in anniversary dinner. The team used total 260 stickers and the ratio of number of red stickers to the number of yellow stickers to the number of blue stickers used was 9 : 4 : 7. How many more red than blue stickers did the team use? If the total number of stickers used was 3 times of the total number of stickers. How many stickers did Sarin and his team receive?

…Click to read the solution…

Sarin’s family took a train part 11 (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 will able to acquire knowledge of dealing with the Math Modeling, the Math Problem Solving and the Problem Sum from Lower Primary School to Upper Primary School level after read the blog postings. This posting is an upper primary school math question on Chart and Average speed.

Read the posting on Sarin’s family took a train about Sarin’s family had their train ride from Singapore Tanjong Pagar Train Station.

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

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

Read also the posting on Sarin learns rate of change in school (Math Concept) to learn about concept of Speed.

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

Upper primary school mathematics question UPQ527

Sarin’s family took a train to Kluang during the school holiday. The family travelled 290km on the train to reach Kluang.

The line chart shows how far Sarin family travelled to Kluang. What was the average speed of the train for the first 3 hours?

UPQ527-1

 

 

…Click here to read the solution…

Sarin learns Perimeter, Area and Volume in school part 112 (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 skill 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 Shapes and Ratio.

You can read posting Sarin learns Perimeter, Area and Volume in school (Math Concept) to learn the concept of area.

Read also the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

Read the posting on Sarin learns ratio in school (Math Concept) to learn about concept of Ratio.

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

Upper primary school mathematics question UPQ526

In the diagram, ∠ ABC = ∠ BDC, AB = 7 cm and AC = 5.4 cm.

UPQ526-1

  1. Prove that triangle ABC is similar to triangle ABD.
  2. Calculate the length of AD.

-Click here to read the answer…>

Sarin learns Perimeter, Area and Volume in school part 112 (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 skill 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 Shapes and Area

You can read posting Sarin learns Perimeter, Area and Volume in school (Math Concept) to learn the concept of area.

Read also the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

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

Upper primary school mathematics question UPQ525

The figure below is made up of four identical small circles enclosed in a large circle. The diameter of the large circle is 84 cm. What is the total area of the orange regions?

(Take π = 22/7)

UPQ525-1

-Click here to read the answer…>

Sarin learns Shapes and Solids in school part 63 (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 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 Angles and Shapes.

Read the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

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

Upper primary school mathematics question UPQ524

In the figure below, ABCD is a rectangle, BC = FC and ∠ CGD = 58°. Find

(a) ∠ BFC, and

(b) ∠ BEC.

UPQ524-1

…Click here to go to solution…

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 learns Shapes and Solids in school part 62 (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 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 Angles and Shapes.

Read the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

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

Upper primary school mathematics question UPQ522

The figure below is not drawn to scale. HBDG is a trapezium and BEF and BDE are isosceles triangles. AC, AG and GC are straight lines. Find ∠ ABH.

UPQ522-1

…Click here to go to solution…

Sarin learns Shapes and Solids in school part 61 (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 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 Fraction and Shapes.

Read the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

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

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

Upper primary school mathematics question UPQ521

Below figure is formed by two equilateral triangles and a circle. The cirlcle touches the blue triange and the points of the yellow triangle touch the circle. What is the fraction of the yellow triangle to the figure?

UPQ521-1

…Click here to go to solution…

Sarin learns Perimeter, Area and Volume in school part 111 (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 skill 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 Ratio and Volume

You can read posting Sarin learns Perimeter, Area and Volume in school (Math Concept) to learn the concept of area.

Read also the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes.

Read the posting on Sarin learns ratio in school (Math Concept) to learn about concept of Ratio.

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

Upper primary school mathematics question UPQ520

Two rectangular tanks are shown below. Tank A is initially filled with water up to 5/8 of the capacity. The Tank B is empty. A tube is then use to transfer the water from Tank A into Tank B. What is the volume of the water in Tank B when both of the tanks have the same water level?

UPQ520-1

-Click here to read the answer…>

Hairu shares his stickers part 64 (Math Question)

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The blog postings are about the Singapore Math. The readers can learn from the postings about Solving the 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 will learn the skills of dealing with the Math Problem Solving, the Math Modeling 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 Sum.

You can read the posting on Sarin learns the concept of Ratio (mathematics concept) to understand the concept of Ratio.

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

Upper primary school mathematics question UPQ519

Hairu has 140 fewer stickers than Sarin. If Hairu gives 30 stickers to Sarin, the ratio of the number of stickers he has to the number of stickers Sarin has will be 3 : 7. How many stickers do they have altogether?

…To click here to go to solution…