GCE N(A)-Level Maths Help & Practice

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1Numbers and Relations
2Number Theory
3Adding and Subtracting Integers
4Multiplying and Dividing Integers
5Operations with decimals
6Adding and Subtracting Fractions
7Multiplying and Dividing Fractions
8Ratios, Rates, and Proportions
9Percents
10Scale Factors and Similarity
11Measuring Systems
12Number Systems
13Solving Linear Equations
14Linear Inequalities
15Algebraic Expressions
16Linear Functions
- 16.1Distance formula:
- 16.2Midpoint formula:
- 16.3Gradient equation:
- 16.4Gradient intercept form: y = mx + b
- 16.5General form: Ax + By + C = 0
- 16.6Gradient-point form:
- 16.7Rate of change
- 16.8Graphing linear functions using table of values
- 16.9Graphing linear functions using x- and y-intercepts
- 16.10Graphing from slope-intercept form y=mx+b
- 16.11Graphing linear functions using a single point and gradient
- 16.12Word problems of graphing linear functions
- 16.13Applications of linear relations
- 16.1Distance formula:
17Simultaneous Equations
- 17.1Determining number of solutions to linear equations
- 17.2Solving simultaneous linear equations by graphing
- 17.3Solving simultaneous linear equations by elimination
- 17.4Solving simultaneous linear equations by substitution
- 17.5Money related questions in linear equations
- 17.6Unknown number related questions in linear equations
- 17.7Distance and time related questions in linear equations
- 17.8Rectangular shape related questions in linear equations
- 17.1Determining number of solutions to linear equations
18Laws of Indices
19Quadratic Functions
- 19.1Factorise by taking out the greatest common factor
- 19.2Factorise by grouping
- 19.3Factorising perfect square trinomials: (a + b)^2 = a^2 + 2ab + b^2 or (a - b)^2 = a^2 - 2ab + b^2
- 19.4Factorising difference of squares: x^2 - y^2
- 19.5Factorising trinomials
- 19.6Solving polynomials with unknown coefficients
- 19.7Solving polynomials with unknown constant terms
- 19.8Properties and graphs of quadratic functions
- 19.1Factorise by taking out the greatest common factor
20Solving Quadratic Equations
21Algebraic Fractions
22Exponential Functions
23Geometry and Measurement
24Congruent Triangles
25Angles, Lines, and Transversals
26Circles
27Surface Area and Volume
28Trigonometry
- 28.1Use sine ratio to calculate angles and sides (Sin = )
- 28.2Use cosine ratio to calculate angles and sides (Cos = )
- 28.3Use tangent ratio to calculate angles and sides (Tan = )
- 28.4Combination of SohCahToa questions
- 28.5Solving expressions using 45-45-90 special right triangles
- 28.6Solving expressions using 30-60-90 special right triangles
- 28.7Word problems relating ladder in trigonometry
- 28.8Word problems relating guy wire in trigonometry
- 28.9Other word problems relating angles in trigonometry
- 28.1Use sine ratio to calculate angles and sides (Sin = )
29Angle Measure in Radian
30Sine Rule and Cosine Rule
31Bearings
32Data and Graphs
33Representing Data
34Statistics
35Probability
