Maths study guides
SG-N-LEVEL Β· GCE N-Level (Singapore) Β· aligned to SEAB.
- N(A)-Level Mathematics Coordinate Geometry and Vectors: gradient and equation of a line, length and midpoint of a line segment, and vectors in two dimensions
An overview of the N(A)-Level Mathematics Coordinate Geometry and Vectors strand (SEAB 4045). Finding the gradient and equation of a straight line, the length and midpoint of a line segment, and working with column vectors in two dimensions, with links to every dot point.
π 8 min readSEAB-4045 - N(A)-Level Mathematics Equations and Inequalities: linear equations, linear inequalities, quadratic equations, and simultaneous equations
An overview of the N(A)-Level Mathematics Equations and Inequalities strand (SEAB 4045). Solving linear equations by the balance method, linear inequalities and their number-line solutions, quadratic equations by factorising and by formula, and simultaneous linear equations by elimination and substitution, with links to every dot point.
π 8 min readSEAB-4045 - N(A)-Level Mathematics Functions and Graphs: linear graphs and gradient, quadratic graphs, and distance-time and travel graphs
An overview of the N(A)-Level Mathematics Functions and Graphs strand (SEAB 4045). Plotting and reading linear graphs and their gradient and intercept, sketching quadratic parabolas , and interpreting distance-time and travel graphs where gradient is speed, with links to every dot point.
π 9 min readSEAB-4045 - N(A)-Level Mathematics Geometry and Circle Properties: angles and parallel lines, triangles and quadrilaterals, congruence and similarity, and circle angle properties
An overview of the N(A)-Level Mathematics Geometry and Circle Properties strand (SEAB 4045). Angle rules on lines and parallel lines, the angle properties of triangles and quadrilaterals, congruence and similarity with scale factors, and the angle properties of circles, with links to every dot point.
π 8 min readSEAB-4045 - N(A)-Level Mathematics Mensuration and Trigonometry: perimeter and area, volume and surface area, Pythagoras' theorem, and right-angled trigonometry
An overview of the N(A)-Level Mathematics Mensuration and Trigonometry strand (SEAB 4045). Perimeter and area of plane figures, volume and surface area of solids, Pythagoras' theorem for right-angled triangles, and the SOH-CAH-TOA trigonometric ratios, with links to every dot point.
π 7 min readSEAB-4045 - N(A)-Level Mathematics Number and Algebra: the four operations, ratio and rate, percentage and money, and algebraic manipulation
An overview of the N(A)-Level Mathematics Number and Algebra strand (SEAB 4045). The arithmetic toolkit (the four operations on integers, fractions and decimals with the order of operations), the language of comparison (ratio, rate and proportion, percentage and money), and the algebraic manipulation that the rest of the syllabus depends on, with links to every dot point.
π 8 min readSEAB-4045 - N(A)-Level Mathematics Statistics and Probability: averages and range, statistical diagrams, and basic probability
An overview of the N(A)-Level Mathematics Statistics and Probability strand (SEAB 4045). The mean, median, mode and range as measures of average and spread, data handling with bar charts, pictograms and pie charts, and basic probability on the zero-to-one scale, with links to every dot point.
π 6 min readSEAB-4045