Posted in A-Level, Exam Papers

Suggested Answers to 2013 A Level H2 Math 9740 Paper 1 (11 Nov)

MOCK EXAMS FOR SCIENCE PRACTICAL

 

 

 

END OF PAPER

Note: The above answers had been hurriedly worked out by Mr Teng, our H2 Math tutor.

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Errata: question 7(iii)
This question is really confusing due to the word “before”. However, after much discussions, Mr Teng concludes that he is wrong. The answer should be n=12. If you put the emphasis on how many MUST be cut off, 12 will be the correct answer. If you’re my student, you will know that my English is terrible. Haha.

Question 6(iii)) should λ = 8μ/7.

Question 9(iii) due to the lousy app should be 24n.

Disclaimer: Question 3
The line y=1 was drawn as part of my solution to (ii). So long as the diagram is clearly labeled, there should be no issues.

Any more issues, please let me know. Lastly, big thank-you to all the j1 and j2s who helped me clarify and explain the English behind the statement. And do watch out this space for P2!

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(1) What to do if your A-level results are bad …

(2) A-Level Results: What to do if you get BAD or DEAD, i.e., the ‘middle class’

(3) Beware the critical years in math education …

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Posted in A-Level, H1 Economics, H1 Physics, H2 Economics, H2 Math

JC / A-LEVEL HEADSTART Classes for 2014 that will start in December 2013

For our latest timetable, click here =>  jcbutton =============================================================== ORIGINAL POST(OUTDATED):

 

Note: The JC levels shown below are 2014 levels. For example, JC2 H2 Math is for students who will be in JC2 in 2014.

JC1 H2 Math:      Every Wednesday, 8.00 pm – 9.45 pm (Start Dec 4); Code: J1M1.

JC1 H2 Math:      Every Friday, 8.00 pm – 9.45 pm (Start Dec 6); Code: J1M2.

JC1 H2 Math:      Every Sunday, 2.00 pm – 3.45 pm (Start Dec 8); Code: J1M3.

JC1 H2 Math:      Every Sunday, 4.00 pm – 5.45 pm (Start Dec 8); Code: J1M4.

 

JC2 H2 Math:      Every Wednesday, 6.00 pm – 7.45 pm (Start Dec 4); Code: J2M1.

JC2 H2 Math:      Every Friday, 6.00 pm – 7.45 pm (Start Dec 6); Code: J2M2.

JC2 H2 Math:      Every Sunday, 4.00 pm – 5.45 pm (Start Dec 8); Code: J2M3.

 

JC1 H2 Physics:      Every Sunday, 2.00 pm – 3.45 pm (Start Dec 8); Code: J1P1.

JC2 H2 Physics:      Every Sunday, 6.00 pm – 7.45 pm (Start Dec 8); Code: J2P1.

 

JC2 H2 Management of Business:      Every Monday, 8.00 pm – 9.45 pm (Start Dec 2); Code: J2B1.

JC2 H2 Economics:      Every Thursday, 8.00 pm – 9.45 pm (Start Dec 5); Code: J2E1.

JC2 H2 Economics:      Every Saturday, 8.00 pm – 9.45 pm (Start Dec 8); Code: J2E2.

 

Administrative Matters:

Location: Blk 627, Bukit Batok Central (if you wish to visit or have a chat with the principal tutor, pls sms 97860411 first)

Max Class Size: 6

Monthly fee for each JC subject or slot is $240, inclusive of materials fee. Discounts apply for multiple subjects or slots.

All of the above courses will end by 15 Dec 2013 and will resume in the week starting 6 Jan 2014.

TO REGISTER, SMS <FULL STUDENT NAME>, <CODE> TO 97860411.

For enquiries, kindly call or sms to 9786 0411.

Posted in A-Level, H2 Math

JC H2/H1 Math Tuition

For our latest timetable, click here =>  jcbutton =============================================================== ORIGINAL POST(OUTDATED):

To register, sms name, level, subject t0 97860411. 1) JC2 H2 Mathematics: (Investment amt: $280 per month) Sun 6.00 pm to 8.00 pm; (2) JC2 H1 Mathematics: (Investment amt: $280 per month) Mon 7.45 pm to 9.45 pm (3) JC1 H2 Mathematics: (Investment amt: $280 per month) Fri 7.45pm to 9.45pm Sun 4.00 pm to 6.00 pm (for RI & ACJC students, or of similar ability & syllabus) (4) JC1 H1 Mathematics: (Investment amt: $280 per month) Fri 7.45pm to 9.45pm   DETAILS: Location: Blk 627 Bukit Batok Central #07-640 Tutor(s): Mr Teng K. S., NTU undergrad majoring in Math, who has 5 yrs’ experience tutoring students in A-Level H2 and H1 Math. Mr Ilyasa; M.Ed (NIE), PGDE (NIE), BSc (NUS), A-Level (RJC); ex-sch teacher, full-time tutor (8 years) of PSLE, O and A Level Math and Physics. Focus: Metacognitive thinking in math, mastering math concepts, scoring in math exams. Class Size: 2-6 students To register, kindly call, or send an sms to 97860411, indicating the Student Name, Subject and Level. Related link: Past Prelim Math Exam Papers

Posted in Recommended Books

Recommended Books for ‘A’ Level Physics & Math

MOCK EXAMS FOR SCIENCE PRACTICAL

 

 

 


JC Math

For students to master each topic in JC Math, I would recommend the following series of books:

1. Power Maths H1 & H2

Publisher: Tavern learning Centre; Author: P K Lim

It comes in four Volumes. Volume 1 provides notes and examples for Sequences & Series, Functions & Graphs and Calculus. Volume 2 provides notes and examples for Vectors, Complex Numbers and Statistics. Volumes 3 and 4 provide a variety of difficult questions and worked solutions for all six topics.

How to use these books?

Use Volumes 1 and 2 to learn the theories of each topic and analyse the examples to understand and remember how different types of problems are solved.

Use Volumes 3 and 4 to either learn new techniques (if you don’t have much time left to study for exams) or to do self-practice. For the latter, cover the solutions when you attempt to answer the questions and after that mark your own solutions by comparing them with the model answers. If your answers are incorrect, seek to understand where, how and why you got them wrong.

If you often find yourself not understanding some parts of the model answers, then, yes, you’d probably need to consult a tutor. But you can first try asking your school teachers or friends first.

 JC Physics

For students to master each topic in JC Physics, I would recommend the following series of books:

1. Sears & Zemansky’s College Physics

Publisher: Pearson International Edition; Authors: Hugh D. Young, Robert M. Geller

This is a comprehensive reference book for A-level Physics. It is very informative but some of the worked examples are difficult to understand. But it is a must-have book for those of you who are very passionate about physics.

2. College Physics

Publisher: Brooks/Cole Cengage Learning; Author: Vuille, Serway

This book has worked examples that are easier to understand. It is also written in a simpler style which makes learning easier. A good reference book for JC Physics students to have.

3. Physics A Level Complete Yearly Solutions

Publisher: Themis Publishing; Authors: Thomas Bond, Chris Hughes

This book is good because of the examiners’ reports included in it. Students should read the examiners’ comments to know what is expected of them in answering A-Level Physics questions.

4. GCE ‘A’ Level Physics (Worked Solutions)(Classified Topic by Topic)

Publisher: Dyna Publisher Pte Ltd; Author: Phang Yu Hon

The answers to past A-Level questions provided in this book is generally better than those in other books; more comprehensive and more accurate. It is also excellent for providing answers to selected H3 Physics questions.

5. Physics A Level Challenging Drill Questions for H1. H2 (questions from top JCs)

Publisher: Cosmic Services; Authors: Thomas Bond, Chris Hughes

If students complete most of the questions in this book and mark their answers using the separate answer book, they will almost certainly get an ‘A’ for their A-level Physics.

6. Longman Advanced Level Physics

Publisher: Pearson Longman South Asia Pte Ltd; Author: Loo Kwok Wai

This book is actually a collection of A-Level Physics notes. It is good for beginning to intermediate level physics students as its many worked examples are gradual and easy to understand. Ideal for quick revision. Not comprehensive enough to be used as a reference text.


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Posted in A-Level, H2 Economics, Track Record

Yay, my H1 Economics tutee got a ‘B’.

My ex-tutee for H1 Econs, Jong Fei, was the first to give me good news today. Usually failing his econs tests, he just smsed me: “Thank you very much for guiding me through econs when I thot all hope is lost. I got a ‘B’ for my econs. Thank u  : )”

It’s not easy to teach econs, and it’s even harder for 18 yr olds to understand economic principles and apply them to essays and case studies. I always tell my students that for microeconomics, you’d have to think like a business owner and for macroeconomics, you’d have to think like a minister. Unfortunately, most Singaporean students have neither the maturity nor experience to analyse economic issues.

It can be quite hard for JC or Poly students to master Economics because most Sporean students have not done Econs in secondary school before. However, Economics done in Spore is more a science than a humanities subject, thus it can actually be mastered, in almost the same way as you master Physics. In fact, there are only around 6 to 8 important concepts in A-Level Economics that you need to understand deeply, one of which is the concept of “margin” or being “marginal” (eg. marginal cost, marginal revenue etc).

Then you’d also need the general writing skills and the specific writing skills for Economics essays. You cannot get an ‘A’ just because you understand all the concepts in Economics. You’d need to be able to write fast and coherently, and write ‘economics’ statements that examiners want to see, just as in Physics or Chemistry.

Then you’d also need the economics acumen to answer Case Studies questions. It’s difficult at first, but after doing many case studies, you’ll begin to see the ‘pattern’ of answering.

Anyway, I wish all current Economics students all the best in your economic studies.

Rgds,

Ilyasa, M.Ed., B.Sc., PGDE, full-time tutor (h/p: 97860411)

JC Tuition:

A-Level: Math, Economics, General Paper.

(1) Economics Revision Package

(2) General Paper Resource & Practice Package

Related Links:

(1) Which subject combination to choose in JC?

(2) JC rankings by A-Level results 2012?

A former MOE school teacher, Mr Ilyasa has been coaching students in ‘A’ Level (H2/H1) Physics, Mathematics and Economics for more than 7 years, as well as ‘O’ Level Physics, Additional Math, Math and PSLE Math for more than 10 years. An alumnus of RI and RJC, Mr Ilyasa holds a Bachelor of Science degree with Merit from the National University of Singapore, a Postgraduate Diploma in Education with Credit from the National Institute of Education, Singapore, and a Master of Education (Curriculum & Teaching) degree also from the NIE, Singapore.

Posted in H1 Economics, H2 Economics

Good Economics article to read, for those doing H2 or H1 Econs

If you are a H2 or H1 Econs student, please take time to think through the following economics article:

http://sg.news.yahoo.com/blogs/singaporescene/land-people-fit-singapore-economy-025020996.html

It’s important that you keep abreast of the economic challenges facing Singapore, our unique situation, and hence our micro and macro economic policies.

As an ex-Econs teacher and currently tutor, I dare say that our H2 and H1 Economics exams are the hardest in the world for 18 year olds. For microeconomics, you are expected to think like a business owner or CEO, and for macroeconomics, you are expected to think like a minister. Our Economics exam papers assume that you know and understand every basic economic concept, and you are straightaway expected to apply your Econs knowledge to analyse and answer case studies and essay questions.

Good luck.

Rgds,

Ilyasa

 


For our latest timetable, click here =>  jcbutton

Posted in For sale, H2 Economics

Effective JC H2 / H1 Economics Model Essays

On Monday, a Mrs Lee came to collect the GP Resource and Practice Package that she ordered. I didn’t realise she had come to my place before, until she mentioned that her daughter’s econs essay marks had improved significantly (from ard 5 to ard 19 marks now)after reading and studying the Economics Essay Revision Package that she had bought from me earlier. If you dont believe this, you can call Mrs Lee directly if she agrees to be ‘interviewed’. However, her daughter’s case study marks didn’t improve so I’m looking into it to understand why.

Well, I wasn’t surprised at all, as the same set of essays had been used by my Math student, Emily, to get an A at her Econs a year earlier (you can verify it with her if she agrees; she’s now studying in the US after getting four As in her H2 subjects). For those of you econs students who are too busy to attend econs tuition, and you can self-study, I would encourage you to purchase this Econs revision package that I had compiled. The essays may not be perfect (you may even add to them), but are far better than those written by average Econs students.

Alternatively, if you live near Bukti Batok, you can come to my place for econs tuition, which will be taught by Mr Jay Lim, an ex-banker in his 50’s, who has wide experience in practising finance and economics, and supported by myself and the materials that I have compiled. Although not an ex-JC teacher, Mr Lim is US-trained, and very comfortable with case studies and very familiar with the world of economics, finance, international trade and banking. He is also currently tutoring an IB student in Business & Management.

For enquiries, just give me a call or sms, to 97860411.

Rgds,

Ilyasa, M.Ed, PGDE, ex-sch teacher

Posted in A-Level, JC Math (H2/H1)

JC 2 H2/H1 Math Reflections …

I was teaching the Normal Distribution last night, including using it to approximate the Binomial Distribution. As usual, students have difficulties with the following:

(a) knowing the difference between Var (X1 + X2 + X3) and Var (3X), and knowing WHEN the question refers to which;

(b) doing continuity correction for P(X> k) or P(X < k) when X is a discrete variable and there is a need to approximate its distribution to Normal.

I suggest students read their H2 Math textbook carefully and thoroughly, if their own JC notes are inadequate. As you know, in Math, mistakes done at the START of the working will most likely cost you ALL the marks even if your answer is one page long.  : )

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By EX-MOE TEACHERS & EXPERIENCED TUTORS

@ BLK 644, BUKIT BATOK CENTRAL, #01-68. S(650644).

CALL 65694897 OR SMS 98530744 OR 97860411.