https://blog.education-den.com/tags/grade-11/Recent content in Grade 11 on Education DenHugo -- gohugo.ioen© 2026Sun, 15 Feb 2026 19:30:00 +0200https://blog.education-den.com/appendix/fractions-toolkit/Sun, 15 Feb 2026 19:30:00 +0200https://blog.education-den.com/appendix/fractions-toolkit/One shared fractions reference for Grade 10, 11 and 12: operations, algebraic fractions, cancelling rules, complex fractions, and calculator habits.https://blog.education-den.com/grade-11/fundamentals/factorisation-toolkit/Sun, 08 Feb 2026 11:05:00 +0200https://blog.education-den.com/grade-11/fundamentals/factorisation-toolkit/Common factor, DOTS, trinomials, grouping — the skill you use in almost every Grade 11 topic.https://blog.education-den.com/grade-11/equations-and-inequalities/quadratic-equations/Sat, 07 Feb 2026 20:25:00 +0200https://blog.education-den.com/grade-11/equations-and-inequalities/quadratic-equations/Master solving quadratic equations by factoring and formula, the discriminant and nature of roots, quadratic inequalities, and simultaneous equations — with full worked examples.https://blog.education-den.com/grade-11/exponents-and-surds/surds-and-equations/Sat, 07 Feb 2026 20:25:00 +0200https://blog.education-den.com/grade-11/exponents-and-surds/surds-and-equations/Master simplifying surds, rationalising denominators, rational exponents, and solving surd and exponential equations — with full worked examples.https://blog.education-den.com/grade-11/exponents-and-surds/Sat, 07 Feb 2026 20:10:00 +0200https://blog.education-den.com/grade-11/exponents-and-surds/Master the logic of fractional exponents and surd laws.https://blog.education-den.com/grade-11/probability/combined-events/Sat, 07 Feb 2026 19:30:00 +0200https://blog.education-den.com/grade-11/probability/combined-events/Master the concept of independence vs dependence, tree diagrams with and without replacement, conditional probability, contingency tables with the independence test, and counting outcomes — with full worked examples and exam strategies.https://blog.education-den.com/grade-11/statistics/dispersion/Sat, 07 Feb 2026 19:20:00 +0200https://blog.education-den.com/grade-11/statistics/dispersion/Master the logic of dispersion — why we square deviations, how to calculate variance and standard deviation by hand and from frequency tables, how to read ogives, compare datasets, detect outliers, and interpret skewness — with full worked examples.https://blog.education-den.com/grade-11/trigonometry/reduction/Sat, 07 Feb 2026 18:25:00 +0200https://blog.education-den.com/grade-11/trigonometry/reduction/Master the CAST diagram, every reduction formula, co-functions, negative angles, and how to simplify multi-step trig expressions — with full worked examples.https://blog.education-den.com/grade-11/functions/parabola/Sat, 07 Feb 2026 18:05:00 +0200https://blog.education-den.com/grade-11/functions/parabola/Master the turning point form, sketching from equation, finding the equation from a graph, domain and range, and x-intercepts — with full worked examples.https://blog.education-den.com/grade-11/circle-geometry/core-theorems/Sat, 07 Feb 2026 16:50:00 +0200https://blog.education-den.com/grade-11/circle-geometry/core-theorems/Every circle theorem explained with WHY it works, how to spot it in a diagram, and full worked proof examples — the foundation for 40+ marks in Paper 2.https://blog.education-den.com/grade-11/number-patterns/quadratic-patterns/Sat, 07 Feb 2026 16:40:00 +0200https://blog.education-den.com/grade-11/number-patterns/quadratic-patterns/Master quadratic number patterns — understand WHY second differences are constant, how to derive the general term, how to find specific terms from given conditions, and how to solve exam-style problems — with full worked examples.https://blog.education-den.com/grade-11/probability/venn-logic/Sat, 07 Feb 2026 15:55:00 +0200https://blog.education-den.com/grade-11/probability/venn-logic/Master the addition rule, filling two- and three-event Venn diagrams, the complement rule, mutually exclusive vs independent events, and solving algebraic probability problems — with full worked examples and exam strategies.https://blog.education-den.com/grade-11/analytical-geometry/inclination/Sat, 07 Feb 2026 14:40:00 +0200https://blog.education-den.com/grade-11/analytical-geometry/inclination/Master the angle of inclination, the equation of a circle (including completing the square), determining point position, finding tangent equations, and the angle between two lines — with full worked examples and exam strategies.https://blog.education-den.com/grade-11/fundamentals/exponent-laws/Sun, 08 Feb 2026 11:10:00 +0200https://blog.education-den.com/grade-11/fundamentals/exponent-laws/The 5 core laws, zero & negative exponents, and common traps — critical for surds and exponential equations.https://blog.education-den.com/grade-11/equations-and-inequalities/Sat, 07 Feb 2026 20:20:00 +0200https://blog.education-den.com/grade-11/equations-and-inequalities/Master the logic of solving quadratic equations, inequalities, and simultaneous equations.https://blog.education-den.com/grade-11/trigonometry/solving-triangles/Sat, 07 Feb 2026 18:30:00 +0200https://blog.education-den.com/grade-11/trigonometry/solving-triangles/Master the three rules for non-right-angled triangles — when to use each one, the ambiguous case, 2D problem solving, and full worked examples.https://blog.education-den.com/grade-11/functions/hyperbola/Sat, 07 Feb 2026 18:10:00 +0200https://blog.education-den.com/grade-11/functions/hyperbola/Master the shifted hyperbola — understand WHY asymptotes exist, how every parameter affects the graph, how to sketch from the equation, find the equation from a graph, determine lines of symmetry, and solve intersection problems — with full worked examples.https://blog.education-den.com/grade-11/circle-geometry/cyclic-quads-tangents/Sat, 07 Feb 2026 16:55:00 +0200https://blog.education-den.com/grade-11/circle-geometry/cyclic-quads-tangents/Master cyclic quadrilateral properties (and how to PROVE a quad is cyclic), tangent theorems, the tan-chord angle, and multi-step geometry proofs — with full worked examples and exam strategies.https://blog.education-den.com/grade-11/fundamentals/equation-solving/Sun, 08 Feb 2026 11:15:00 +0200https://blog.education-den.com/grade-11/fundamentals/equation-solving/Linear, literal, and simultaneous equations — the methods Grade 11 builds directly on.https://blog.education-den.com/grade-11/trigonometry/identities-and-equations/Sat, 07 Feb 2026 18:35:00 +0200https://blog.education-den.com/grade-11/trigonometry/identities-and-equations/Master proving trig identities, solving trig equations with general solutions, and the fundamental identities — with full worked examples.https://blog.education-den.com/grade-11/functions/exponential/Sat, 07 Feb 2026 18:15:00 +0200https://blog.education-den.com/grade-11/functions/exponential/Master exponential growth and decay, the horizontal asymptote, sketching, finding the equation, and understanding why the graph behaves the way it does — with full worked examples.https://blog.education-den.com/grade-11/number-patterns/Sat, 07 Feb 2026 16:35:00 +0200https://blog.education-den.com/grade-11/number-patterns/Master the logic of quadratic patterns and second differences.https://blog.education-den.com/grade-11/trigonometry/trig-graphs/Sun, 08 Feb 2026 15:10:00 +0200https://blog.education-den.com/grade-11/trigonometry/trig-graphs/Master sketching and interpreting y = a sin(bx + p) + q, y = a cos(bx + p) + q, and y = a tan(bx + p) + q — with amplitude, period, phase shift, and full worked examples.https://blog.education-den.com/grade-11/fundamentals/function-basics/Sun, 08 Feb 2026 11:20:00 +0200https://blog.education-den.com/grade-11/fundamentals/function-basics/Domain, range, intercepts, the effect of a and q — the language of Grade 11 functions.https://blog.education-den.com/grade-11/functions/Sat, 07 Feb 2026 18:00:00 +0200https://blog.education-den.com/grade-11/functions/Master the logic of shifts, transformations, and asymptotes for parabolas, hyperbolas, and more.https://blog.education-den.com/grade-11/finance/Sat, 07 Feb 2026 18:00:00 +0200https://blog.education-den.com/grade-11/finance/Compound interest, different compounding periods, depreciation, and timelines — the maths of money.https://blog.education-den.com/grade-11/probability/Sat, 07 Feb 2026 19:25:00 +0200https://blog.education-den.com/grade-11/probability/Master the logic of Tree Diagrams, Dependent events, and Independence tests.https://blog.education-den.com/grade-11/trigonometry/Sat, 07 Feb 2026 18:20:00 +0200https://blog.education-den.com/grade-11/trigonometry/Master Reduction Formulas, Identities, and the Sine/Cosine rules for triangles.https://blog.education-den.com/grade-11/circle-geometry/Sat, 07 Feb 2026 16:45:00 +0200https://blog.education-den.com/grade-11/circle-geometry/Master the logic of Euclidean geometry in circles, chords, and tangents.https://blog.education-den.com/grade-11/analytical-geometry/Sat, 07 Feb 2026 17:35:00 +0200https://blog.education-den.com/grade-11/analytical-geometry/Master inclination, the equation of a circle, and tangent lines.https://blog.education-den.com/grade-11/statistics/Sat, 07 Feb 2026 19:15:00 +0200https://blog.education-den.com/grade-11/statistics/Understand the logic of histograms, frequency polygons, and standard deviation.https://blog.education-den.com/grade-11/fundamentals/Sun, 08 Feb 2026 11:00:00 +0200https://blog.education-den.com/grade-11/fundamentals/The Grade 10 skills that trip Grade 11 students the most — factorisation, exponent laws, equation solving, and graph basics. Fix these gaps before they cost you marks.