https://blog.education-den.com/categories/study-notes/Recent content in Study Notes on Education DenHugo -- gohugo.ioen© 2026Sun, 08 Feb 2026 11:00:00 +0200https://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-10/algebra/Sat, 07 Feb 2026 17:00:00 +0200https://blog.education-den.com/grade-10/algebra/Master the logic of expanding brackets and factoring expressions.https://blog.education-den.com/grade-12/algebra/Fri, 06 Feb 2026 09:00:00 +0200https://blog.education-den.com/grade-12/algebra/The ±25 marks in Paper 1 that come mostly from Grade 10 & 11 skills — linear, quadratic, simultaneous equations, the discriminant, and surds.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-10/exponents/Sat, 07 Feb 2026 17:15:00 +0200https://blog.education-den.com/grade-10/exponents/Master the 5 core laws of exponents and how to solve exponential equations.https://blog.education-den.com/grade-12/sequences-and-series/Sat, 07 Feb 2026 14:00:00 +0200https://blog.education-den.com/grade-12/sequences-and-series/Master Arithmetic, Quadratic, and Geometric sequences and series — worth ~25 marks in Paper 1.https://blog.education-den.com/grade-10/number-patterns/Sat, 07 Feb 2026 20:25:00 +0200https://blog.education-den.com/grade-10/number-patterns/Master the logic of linear patterns and common differences.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-12/functions-and-inverses/Sat, 07 Feb 2026 14:40:00 +0200https://blog.education-den.com/grade-12/functions-and-inverses/Deep-dive into every function type, their parameters, transformations, and inverses.https://blog.education-den.com/grade-10/equations-and-inequalities/Sat, 07 Feb 2026 20:30:00 +0200https://blog.education-den.com/grade-10/equations-and-inequalities/Master the logic of solving for x and balancing the scale.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-12/finance/Sat, 07 Feb 2026 16:10:00 +0200https://blog.education-den.com/grade-12/finance/Master annuities, future value, present value, and interest rate conversions — worth ~15 marks in Paper 1.https://blog.education-den.com/grade-10/functions/Sat, 07 Feb 2026 20:35:00 +0200https://blog.education-den.com/grade-10/functions/Understand the logic of basic function shapes and how the variables $a$ and $q$ control them.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-12/polynomials/Sat, 07 Feb 2026 16:25:00 +0200https://blog.education-den.com/grade-12/polynomials/Master the Remainder Theorem, Factor Theorem, and solving cubic equations — essential for Paper 1.https://blog.education-den.com/grade-10/finance/Sat, 07 Feb 2026 20:40:00 +0200https://blog.education-den.com/grade-10/finance/Master the logic of Simple and Compound interest.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-12/calculus/Sat, 07 Feb 2026 16:00:00 +0200https://blog.education-den.com/grade-12/calculus/Master the derivative, tangent lines, cubic graphs, and optimization — worth 35 marks in Paper 1.https://blog.education-den.com/grade-12/probability/Sat, 07 Feb 2026 19:45:00 +0200https://blog.education-den.com/grade-12/probability/Master probability rules, the Counting Principle, and factorials — worth ~15 marks in Paper 1.https://blog.education-den.com/grade-10/probability/Sat, 07 Feb 2026 19:05:00 +0200https://blog.education-den.com/grade-10/probability/Master the logic of chance, Venn diagrams, and the Addition Rule.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-10/trigonometry/Sat, 07 Feb 2026 18:35:00 +0200https://blog.education-den.com/grade-10/trigonometry/Master SOH CAH TOA and the logic of right-angled 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-12/trigonometry/Sat, 07 Feb 2026 15:30:00 +0200https://blog.education-den.com/grade-12/trigonometry/Master Compound Angles, Double Angles, General Solutions, Identities, and 2D/3D Problems — worth 40–50 marks in Paper 2.https://blog.education-den.com/grade-10/geometry/Sat, 07 Feb 2026 18:45:00 +0200https://blog.education-den.com/grade-10/geometry/Master the logic of parallel lines, triangles, and special quadrilaterals.https://blog.education-den.com/grade-12/analytical-geometry/Sat, 07 Feb 2026 17:45:00 +0200https://blog.education-den.com/grade-12/analytical-geometry/Master circles, tangents, and the distance/midpoint/gradient toolkit — worth ~40 marks in Paper 2.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-12/euclidean-geometry/Sat, 07 Feb 2026 19:55:00 +0200https://blog.education-den.com/grade-12/euclidean-geometry/Master the Proportionality Theorem, Similarity, and the proof of Pythagoras — worth 40–50 marks in Paper 2.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-10/analytical-geometry/Sat, 07 Feb 2026 17:25:00 +0200https://blog.education-den.com/grade-10/analytical-geometry/Master the logic of coordinates, distance, and gradients.https://blog.education-den.com/grade-12/statistics/Sat, 07 Feb 2026 19:35:00 +0200https://blog.education-den.com/grade-12/statistics/Master scatter plots, regression lines, and the correlation coefficient — worth ~20 marks in Paper 2.https://blog.education-den.com/grade-10/statistics/Sat, 07 Feb 2026 18:55:00 +0200https://blog.education-den.com/grade-10/statistics/Master the logic of data collection, central tendency, and box-and-whisker plots.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.https://blog.education-den.com/grade-10/fundamentals/Sun, 08 Feb 2026 10:00:00 +0200https://blog.education-den.com/grade-10/fundamentals/The Grade 7–9 skills that trip Grade 10 students the most — fractions, integers, basic algebra, and ratio. Fix these gaps before they cost you marks.https://blog.education-den.com/grade-12/fundamentals/Fri, 06 Feb 2026 10:00:00 +0200https://blog.education-den.com/grade-12/fundamentals/The pre-Grade 12 skills that trip students up the most — fractions, factoring, exponents, and more. Fix these gaps before they cost you marks.