The blog postings are about the Singapore Math. The readers can learn from the postings on Solving Singapore Primary School Mathematics. The blog presenting Math Concept, Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can learn deal with Math Modeling, Problem Sum from Lower Primary School to Upper Primary School level. This posting is a primary school math question on Pie Chart.

Read the posting on **Fatimah and Hairu play Congkak** to know about Congkak game.

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

**Upper primary school mathematics question UPQ209**

The pie chart represents the number of red, yellow and blue marbles that Fatimah in possessions after a round of Congkak games. There are 11 more red than yellow marbles. How many yellow marbles are there?

* *Solution:

Refer to the Pie Chart

The red marbles is 11 more than yellow marbles

Yellow marbles is a quarter in the pie chart

The number of blue marbles = 37

Half of the pie chart = 37 + 11 = 48 marbles

The number of yellow marbles = 48 ÷ 2 = 24

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