Math Hacks Tutoring

Math Hacks Tutoring Tutoring for Secondary Level Math (AMath & Emath) by current MOE teacher. Scoring made easy via clear delivery of concepts and structured applications.

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01/12/2025

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27/10/2025

Dear students, below are the topics to focus on for 2025 O Level Amath paper 2 revision:

1) Quadratic functions (max/min using completing the square, quad word problems etc)
2) Simulaneous equations (quadratic type)
3) Surds
4) Polynomials (remainder & factor thm, cubic equations etc)
5) Partial fractions
6) Exponential & log functions
7) Trigo (triangle method, sketching but note that amplitude and period came out, *r formula* etc)
8 ) Proofs in plane geometry
9) Differentiation (for trigo and e, quotient rule etc)
10) Increasing/decreasing functions
11) *Integration* (ALL types except reversal of differentiation)
12) Integration to find area
13) Kinematics
14) Linear Law (graph drawing type, but note that word problem type came out in P1)

Please note that the list above are not exhaustive and are just topics to prioritise and focus on for your revision k! What came out today can still come out again. Jia you and all the best for your paper 2!!! 💪

27/10/2025

Below are the suggested questions to focus on from tys for 2025 O Level Amath p2 revision:

*2024*
Paper 1: 3,4,6,7,9,10b,10c,11,12,13
Paper 2: 3,4b,5b,6,8,10a

*2023*
Paper 1: 2,6,8,12,13
Paper 2: 2,5,6,7b,8

*2022*
Paper 1: 1,2,3,6,7,9,10b,12
Paper 2: 2,5,6,7,10

22/10/2025

Below are the suggested questions to focus on from tys for 2025 O Level Emath p2 revision:

*2024*
Paper 1: 2,3,4,6,7a,8,10,11,14,15,16,17,18,19,20,24,27
Paper 2: 1b,2,3,4,5

*2023*
Paper 1: 1,2,4bii,5,8,9,10,17,18,19,20,21,23,24,25,27
Paper 2:
1,3,4,5b,6b,7a,8

*2022*
Paper 1: 3,4,6,8,9,12,13,16,18,19,22,25d
Paper 2: 1b,2c,2d,3,4,6,7,8,9a

22/10/2025

Dear students, below are the topics to focus on for 2025 O Level Emath paper 2 revision:

*Major topics*
1) Coordinate geometry (equation of straight line etc)
2) Matrices
3)Trigonometry (TOA CAH SOH, sin & cos of obtuse angles, area of triangle, sin & cos rule, 3D trigo etc)
4) Set language & notation
5) Vectors (geometric problems involving use of vectors)
6) Graphs (plotting, drawing, tangent to find gradient etc)
7) Mensuration (prisms, pyramid, spheres, cones, SA for cylinder, arc length and area of sector in radians etc)
8 ) Data analysis (*cumulative curves*, box & whisker, mode, median, IQR etc)

*Other important topics*
9) HCF & LCM
10) Standard form
11) Map scales
12) Direct & inverse proportion
13) Compound interest
14) Average speed
15) Multiplication & division of simple algebraic fractions
16) Sketching quadratic functions
17) Graphs of functions
18) Simultaneous equations
19) Polygons
20) Angles (vert opp, alt, corr, int angles etc)
21) Proving similar triangles
22) Symmetric properties of circles, right angle in semicircle, angles in same segment, angles in opp segment
23) Converse of Pythagoras theorem
24) Currency conversion
25) Stem & leaf, histogram, dot diagram etc
26) Probability of single events, possibility diagrams, tree diagrams
27) Number pattern

Please note that the list above are not exhaustive and are just topics to prioritise and focus on for your revision k! What came out today can still come out again. Jia you and all the best for your paper 2!!! 💪

28/10/2023

Dear students, below are the topics to focus on for your Amath P2 (4049). Do note that it doesn’t mean that the other chapters will not come out again but just that they have a lower chance of coming out again.

- Polynomials, cubic equations
- Proofs in plane geometry
- Surds
- Log, indices, exponential word problems
- Binomial
- Linear Law
- Kinematics
- Trigo graph drawing
- R formula
- Trigo quadrants (triangle method)
- Applications of integration to find area under graphs
- Tangents and normals
- Nature of stationary points
- Shoelace method (area)

Jia you and you can do it! 😁

25/10/2023

Dear Students, below are the topics to focus on for tomorrow (subject code 4052). Do note that if the topics are not listed below, it doesn’t mean that they won’t appear tomorrow. Just lower chance of happening k. Jia you and all the best for tomorrow! You can do it!

* Algebra
- simultaneous inequalities
- number line
- subject of formulas
* Coordinate geometry
- equation of straight line y = mx + c
- distance between 2 points
* Statistics
- pie chart/ dot diagram/ histogram/ stem & leaf diagram
- box & whisker
- mean, median, mode
* Distance-time graph & speed-time graph
- average speed
* Construction
* Graph question
* Polygons
* Proving congruence & similarity
* Vol and surface area of similar figures
- Abig/Asmall, Vbig/Vsmall
* Circle properties
* Arc length and area of sectors
* Quadratic word problems involving quadratic formula
* Surface area & volume of composite solids
- spheres, pyramids, cylinders, prisms etc
- surfaces might include parallelogram, trapezium etc
* Real word context question
* TOA CAH SOH
* Standard form
* Map & scale
* Graphs of functions
* 1/2absinc

27/10/2022

Here are the topics to focus on for Amath Paper 2.
All the best to students taking the paper tomorrow!

- Discriminant
- Surds
- Factorise using cubic identities
- Factor and remainder theorem
- Exponential and log
- Trigo principal values
- Trigo special angles
- R formula
- Proving trigo identities
- Solving trigo equations
- Coordinates geometry
- Circles
- Product rule
- Chain rule differentiation and integration
- Differentiate ln and e
- Maxima and minima
- Integration to find area under curve
- Definite integration
- Rate of change

19/10/2022

Topics to focus on for tomorrow’s Emath paper 2. All the best to those taking the paper tomorrow!

- Standard Form
- Arc length, area of sector
- Map Scale
- Direct and Inverse Proportional
- Factorisation of 4 terms
- Factorisation of a square - b square
- Multiplication and division of algebraic fractions
- Solving algebraic equations
- Coordinate Geometry
- Graph Sketching of quadratic Function
- Solving Quadratic Equation
- General Formula
- Completing the Square
- Factorisation
- Sets
- Similar Triangles
- Compound interest
- Area and Volume Ratio of Geometrically Similar Triangle
- Use of Pythagoras theorem to determine right angles triangle
- Sine Rule, Cosine Rule, 1/2ab sin C
- Mensuration
- Vectors
- Cumulative Frequency Graph and Box and Whisker Diagram

04/10/2022

Hi All, here’re the topics to focus on for tomorrow’s 2022 N level Emath P2. Hope it helps and all the best to those taking the exam!

Topics to focus on for 2022 N Level Emath P2
- Inequalities
- Number line
- Compound + simple interest
- Algebra factorisation (common factors, 4 terms, quadratic)
- Algebra expansion
- Multiplication and division of algebra fractions
- Graph plotting + tangent to find gradient
- Solving fractional equation
- Completing the square
- Speed-time/distance-time graphs
- Geometrical construction
- Congruence and similarity
- Circle properties
- Pythagoras
- TOA CAH SOH
- Sine/cosine rule + 1/2absinc
- Mensuration
- Radian measure
- Cumulative curve + box and whisker
- Median, standard deviation and interquartile
- Probability

20/10/2020

Hi all, here are the topics to focus on for tomorrow’s O level EMath Paper 2. 😁

- arc length, area of sector, radian measure
- coordinate geometry
- construction
- bearings
- further trigo (eg. sine rule, cosine rule, area of triangle)
- quadratic functions and equations
- addition and subtraction of algebraic fractions
- matrices
- graphs of functions
- mensuration
- simultaneous equations
- standard deviations and interquartile range
- inequalities
- distance/ speed/ time (graphs)
- proving of congruent and similar triangles
- circle properties? (Only tan perpendicular to radius came out)

All the best for your paper tomorrow!

27/10/2019

Hi All, here are the topics that I’d spotted for O Level 2019 AMath Paper 2. Hope it helps and all the best to those who are taking the paper!

- Sum and product of roots
- Polynomials and partial fractions
- Modulus and power functions
- Logarithms
- Linear Law
- Parabolas and circles
- Proving + solving trigo
- Trigo R-formulae
- Differentiation involving tangents and normal
- Increasing and decreasing functions
- Derivatives of trigo
- Derivatives of log
- Integration and applications of integration (area of a region)

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