Showing posts with label maths tutor. Show all posts
Showing posts with label maths tutor. Show all posts

Friday, 16 January 2015

Parents go for Maths Tuition

Source: http://mypaper.sg/top-stories/parents-go-tuition-help-their-kids-20150108

AS HE copied the solution to the maths problem sum onto his worksheet, he realised that he was lost.
Primary school mathematics is tough.
But this was not a primary school pupil struggling with the question. He was a father of two in a course on primary school maths.
He was one of several parents going for "tuition" so they can better understand what their children have to deal with in school.
On Dec 6, Mohd Yusof Maruwi, who is in his early 60s, and his wife, Sanisah Ismail, 45, attended an eight-hour session on solving primary school maths problems. It was held at a multi-purpose room at Muhajirin Mosque.
 - from http://mypaper.sg/top-stories/parents-go-tuition-help-their-kids-20150108 

Kudos to these highly commendable parents, who have taken the initiative to learn Primary School Maths to teach their children!

Despite sounding slightly ridiculous at first, tuition for parents is actually a good idea, especially if one of the parents (e.g. the mother) is a stay-at-home parent. This is because no matter how often a child goes for tuition, the tuition teacher can't accompany the child 24 hours, whereas the parent can.

Also, if the parent can do maths, it inspires the child and builds confidence. Imagine how demoralised a child may feel if the Maths problem is so difficult that even his beloved father and mother whom he/she looks up to can't solve it!

As a former Primary School Maths Tutor (I have since moved on to tutoring at secondary level onwards), I have to admit that some of the PSLE questions can be real tough. Even as a math graduate from NUS with years of experience, and an A* for PSLE Maths, I have to crack my brains and put on my thinking cap just to solve a PSLE question using elementary methods like model drawing. No wonder children will find it tough!

Also, some of the questions are designed to be tough for students using the traditional recommended method of model drawing. Examples of these kind of questions is when the model is 3 units, but the question requires dividing the 3 units into two. This leads to "half a unit" which is problematic, unless the student knows what to do (subdivide each unit into two smaller parts). Hence, students equipped with just the standard skill set of "draw model" naturally will find it very difficult to solve the problem.

A student who has mastered algebra at primary 6 level actually has a huge advantage over his peers. Most PSLE questions can be reduced to pair of linear simultaneous equations with two variables. This is amazingly easy to solve for those who have mastered solving such equations. However, this is a highly controversial method in pedagogy, since there are many who insist that algebra should not be taught so early.

If parents do not have the time or budget to go for tuition (also tuition teachers who teach parents are still currently rare), the next best thing is to read a maths book. Books like Step by Step Model Drawing: Solving Word Problems the Singapore Way, written by Singapore Math expert Dr Yeap Ban Har, will enlighten parents on the divine art of drawing models. Model drawing will be able to solve 80%-90% of all PSLE Math questions, other than those questions specially designed to be anti-model, or model-unfriendly.

For the remaining 10% of problems (usually the last few problem sums) that are anti-model, trying to use the model method will lead to epic frustration. An algebra-model hybid approach using "u" for units, and "p" for parts would most likely be the ideal solution. A book like Practical Algebra: A Self-Teaching Guide, Second Edition, would be what parents need to refresh their memory on Algebra.

Another fantastic book suitable for parents:


Finally, do check out a list of GEP Books for parents who are interested in preparing their child for GEP: http://mathtuition88.com/2013/11/11/recommended-books-for-gep-selection-test/



Monday, 12 January 2015

O Level Top Scorer 2015

Although MOE has ceased publishing the names of O Level Top Scorers, there is still some general statistics about O Level Top Scorers.

This year (2015), 83.3% of students scored 5 or more passes, which is the best performance in the past 20 years. Congratulations to all who did well!

According to this article in 2012,  Lim Min from Crescent Girls’ School and Zhong Yingyi and Chai Yung Ci from CHIJ St Nicholas Girls’ School scored 10 A1s in the exams (11 A1s inclusive of mother tongue language). This is a very commendable effort by these O Level top students.

Another source from Kiasuparents shows that Cedar Girls' Secondary School is a consistent producer of O Level Top Scorers, with some having a total of 11 A1s in a single sitting. Seems like currently many of the O Level Top Students come from girls' schools. This may be due to the fact that girls are less playful and more likely to do their revision consistently, a huge advantage in terms of acing exams.

The Top Student in O Levels from Chung Cheng High School (2011) is Zeng Ding who has scored a very commendable 8 A1s (EL, HCL, CL, EMath, AMath, Chem, Bio, Comb Humanities) and 1 A2 (Phy).

Congratulations to all these O Level Top Students, especially those receiving their results in 2015! For those who are not top students, but tried their best, they too deserve a round of applause for their hard work and dedication.

Featured Book:

The Secrets of Top Students: Tips, Tools, and Techniques for Acing High School and College


Unlock your academic potential with tips, tools, and techniques from some of the best students in the country.  
Author Stefanie Weisman was a top student all her life, graduating first in her class from Stuyvesant High School and Columbia University and getting degrees in both history and computer science. But it wasn't because she was a "natural" or smarter than everyone else -- it was because she had developed powerful and time-saving techniques for studying, taking notes, writing papers, taking tests, and much, much more, which anyone can put into practice!

Sunday, 11 January 2015

The Math of Noah's Ark

Source: Creation Ministries

Was Noah's Ark round? A scholar Dr Irving Finkel claims that the Noah's Ark was actually round, based on a translation of a small Babylonian tablet, named the Ark Tablet.

Ark-tablet
A replica of "Noah's Ark" according to Dr Finkel.


A ship modeled after the biblical description of Noah's Ark, "Johan's Ark", in the Netherlands

However, there is a rebuttal by Creation.com, which involves some mathematical arguments.

The Ark Tablet has the following verse: "Draw out the boat you will make on a circular plan; let her length and breadth be equal, let her floor area be one field, let her sides be one nindan high.". The phrase "length and breadth" be equal clearly suggests a square base rather than a round base. More calculations involving the surface area of bitumen needed to coat the Ark suggests that a square based ark is more consistent with the calculations, rather than a circular base.

Read more about it at: http://creation.com/real-noahs-ark?utm_media=email&utm_source=infobytes&utm_content=sg&utm_campaign=emails

Singapore IB Top Student

Source: http://www.straitstimes.com/news/singapore/education/story/singapore-among-top-asia-pacific-region-ib-exams-20150105

Out of over 2000 students who sat for the IB exams, Singapore produced 66 perfect scorers! (45 points) One of them is Seah Jun Jie, 18, who switched from the Express stream to the Integrated Programme (IP) in Secondary 3.

Australia is a distant second with 31 perfect scorers.

On average, Singaporean IB students scored 36.43 points.

Read more about the IB HL Mathhttp://mathtuition88.blogspot.sg/2014/12/ib-hl-math.html

Also, here is a Hitler parody on YouTube about "Hitler takes the IB HL Math Test". It is pretty funny, but gives an insight on the type of questions that can appear in the IB HL Math Test, for instance, a question on f(x+y)=f(x)+f(y), which has no numbers!  This is related to something called Cauchy's functional equation!


Please note that this video is not created by me, and only watch it if you have a sense of humour!

Featured Book:

IB Mathematics Higher Level Course Book: Oxford IB Diploma Program