GCE N(A)-Level A Maths Help & Practice

![]() Everything You Need in One PlaceHomework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered. | ![]() Learn and Practise With EaseOur proven video lessons ease you through problems quickly, and you get tonnes of friendly practise on questions that trip students up on tests and finals. | ![]() Instant and Unlimited HelpOur personalized learning platform enables you to instantly find the exact walkthrough to your specific type of question. Activate unlimited help now! |
![]() | ![]() | ![]() |
Make math click 💡 and get better grades! Join for Free
1Linear Inequalities
2Algebraic Expressions
3Linear Functions
- 3.1Distance formula:
- 3.2Midpoint formula:
- 3.3Gradient equation:
- 3.4Gradient intercept form: y = mx + b
- 3.5General form: Ax + By + C = 0
- 3.6Gradient-point form:
- 3.7Rate of change
- 3.8Graphing linear functions using table of values
- 3.9Graphing linear functions using x- and y-intercepts
- 3.10Graphing from slope-intercept form y=mx+b
- 3.11Graphing linear functions using a single point and gradient
- 3.12Word problems of graphing linear functions
- 3.13Applications of linear relations
- 3.1Distance formula:
4Simultaneous Equations
- 4.1Determining number of solutions to linear equations
- 4.2Solving simultaneous linear equations by graphing
- 4.3Solving simultaneous linear equations by elimination
- 4.4Solving simultaneous linear equations by substitution
- 4.5Money related questions in linear equations
- 4.6Unknown number related questions in linear equations
- 4.7Distance and time related questions in linear equations
- 4.8Rectangular shape related questions in linear equations
- 4.1Determining number of solutions to linear equations
5Factorisation
- 5.1Factorise by taking out the greatest common factor
- 5.2Factorise by grouping
- 5.3Factorising perfect square trinomials: (a + b)^2 = a^2 + 2ab + b^2 or (a - b)^2 = a^2 - 2ab + b^2
- 5.4Factorising difference of squares: x^2 - y^2
- 5.5Factorise trinomials
- 5.6Solving polynomials with unknown coefficients
- 5.7Solving polynomials with unknown constant terms
- 5.8Factorising difference of cubes:
- 5.9Factorising sum of cubes:
- 5.1Factorise by taking out the greatest common factor
6Quadratic Functions
- 6.1Introduction to quadratic functions
- 6.2Transformations of quadratic functions
- 6.3Quadratic function in general form: y = ax^2 + bx + c
- 6.4Quadratic function in vertex form: y = a(x-p)^2 + q
- 6.5Completing the square
- 6.6Converting from general to vertex form by completing the square
- 6.7Shortcut: Vertex formula
- 6.8Graphing quadratic functions: General form VS. Vertex form
- 6.9Finding the quadratic functions for given parabolas
- 6.10Applications of quadratic functions
- 6.1Introduction to quadratic functions
7Quadratic Equations and Inequalities
8Surds
9Solving Simultaneous Equations
- 9.1System of linear equations
- 9.2System of linear-quadratic equations
- 9.3System of quadratic-quadratic equations
- 9.4Solving 3 variable systems of equations by substitution
- 9.5Solving 3 variable systems of equations by elimination
- 9.6Solving 3 variable systems of equations with no solution, infinite solutions
- 9.7Word problems relating 3 variable systems of equations
- 9.1System of linear equations
10Laws of Indices
11Algebraic Fractions
12Exponential Functions
13Binomial expansions
14Geometry and Measurement
15Congruent Triangles
16Angles, Lines, and Transversals
17Circles
18Surface Area and Volume
19Conics
20Trigonometric Ratios and Angle Measure
- 20.1Angle in standard position
- 20.2Coterminal angles
- 20.3Reference angle
- 20.4Find the exact value of trigonometric ratios
- 20.5ASTC rule in trigonometry (All Students Take Calculus)
- 20.6Unit circle
- 20.7Converting between degrees and radians
- 20.8Trigonometric ratios of angles in radians
- 20.9Radian measure and arc length
- 20.1Angle in standard position
21Sine Rule and Cosine Rule
22Bearings
23Graphing Trigonometric Functions
24Applications of Trigonometric Functions
25Trigonometric Identities
26Solving Trigonometric Equations
- 26.1Solving first degree trigonometric equations
- 26.2Determining non-permissible values for trig expressions
- 26.3Solving second degree trigonometric equations
- 26.4Solving trigonometric equations involving multiple angles
- 26.5Solving trigonometric equations using pythagorean identities
- 26.6Solving trigonometric equations using sum and difference identities
- 26.7Solving trigonometric equations using double-angle identities
- 26.1Solving first degree trigonometric equations
27Inverse Trigonometric Functions
28Data and Graphs
29Representing Data
30Statistics
31Probability
32Differentiation
33Integration
