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MATHEMATICS · GRADE 11

Grade 11 Exam Revision across both papers: Paper 1 (algebra and equations, number patterns and functions, finance, probability) and Paper 2 (analytical geometry, trigonometry, Euclidean circle geometry, measurement and statistics), with an exam-format overview, a reference sheet and an exam-day strategy.
CAPS-aligned · Distinction-level Notes
Mathematics · Grade 11 · Exam Revision Date: TopJournal

Every distinction begins with one topic at a time.- start now

Paper 1 · Paper 2 · the whole exam on one map
BEFORE YOU WRITE · HOW THE GRADE 11 EXAM IS BUILT EXAM FORMAT

The clever learner learns the maths. The distinction learner also learns the paper: where the marks live, how they are earned, and how to bank them before the clock runs out.· read the exam, not just the syllabus

This is the map of the whole Grade 11 Mathematics exam, not a re-teach of the content. Read it once, then use the mark-weighting tables to decide where every remaining revision hour should go. Grade 11 is a school and provincial examination, not the external National Senior Certificate, so your papers are set against the national curriculum by your province, and every question is compulsory: there is no choice.

Learning outcomes · after this section you can

📖 KEY DEFINITION Knowledge: recalling a fact, definition or formula directly, no working needed. Routine procedures: applying a well-drilled method in a familiar, mostly single-step setting. Complex procedures: linking several concepts or steps together, often in a less familiar context, using techniques you already know. Problem solving: devising your own strategy in an unseen situation where the method is not obvious from the wording.

The two papers at a glance

PaperCore topicsTotal marksDuration
Paper 1Algebra, equations and inequalities; number patterns (linear and quadratic); functions and graphs; finance, growth and decay; probability1503 hours
Paper 2Statistics; analytical geometry; trigonometry; Euclidean (circle) geometry and measurement1503 hours
📖 KEY DEFINITION The information sheet. Every Eastern Cape November paper from 2022 to 2025, Paper 1 and Paper 2 alike, prints a one-page information sheet of formulae at the end, even though CAPS says none is supplied in Grade 11, so check the front page of your own paper on the day. When it is there it carries the finance growth and decay formulae, the distance, midpoint and gradient formulae, the circle-free analytical formulae, and the sine, cosine and area rules all appear on it. A large group of facts is not guaranteed on it and must be carried in your own memory: the exponent and surd laws, the reduction formulae, the identities sin²θ + cos²θ = 1 and tanθ = sinθ ÷ cosθ, the parallel and perpendicular gradient conditions, and every circle-geometry theorem. The quadratic formula and the straight-line forms are printed when a sheet is handed out, but CAPS says no sheet is due at Grade 11, so treat every one of them as memory work. The reference sheet section of this guide marks that second group clearly, because that is the group that actually costs marks.

Where the marks live · Paper 1

The only split the curriculum fixes exactly is 150 marks per paper. The figures below are the official content weightings, each with the small year-to-year tolerance the curriculum allows. Read the "why it matters" column as your action list.

TopicApprox. marksPriorityWhy it matters
Algebra, equations and inequalities45 ± 3HighThe single largest block in Paper 1. Solving quadratics, quadratic inequalities, simultaneous equations, and the nature of roots through the discriminant. Almost every downstream topic reuses this algebra.
Functions and graphs45 ± 3HighEqual top weight. The parabola, hyperbola and exponential graph, their intercepts, turning points, asymptotes, and reading equations off a sketch.
Number patterns25 ± 3Medium-HighQuadratic number patterns: the second difference names them and hands you Tn = an² + bn + c. A reliable, self-contained block.
Probability20 ± 3MediumVenn diagrams, the addition rule, mutually exclusive, complementary and independent events, plus tree diagrams and contingency tables.
Finance, growth and decay15 ± 3MediumCompound growth and decay, and the nominal-versus-effective rate conversion. Small but heavily method-driven and quick to secure.

Where the marks live · Paper 2

TopicApprox. marksPriorityWhy it matters
Trigonometry50 ± 3HighThe heaviest topic in the whole exam. Reduction formulae, identities, general solutions, trig graphs, and the sine, cosine and area rules for 2D triangles.
Euclidean geometry and measurement50 ± 3HighCircle-geometry theorems and riders carry the bulk, with surface area and volume of solids added on. Statement-and-reason work makes every step count.
Analytical geometry30 ± 3Medium-HighDistance, midpoint, gradient, the equation of a line, and the inclination angle m = tanθ. No circle equation at this level.
Statistics20 ± 3MediumUnivariate data only: central tendency, five-number summary, box-and-whisker, standard deviation and ogives.
⚡ MUST MEMORISE

Paper 1: 150 marks, 3 hours, covering algebra and equations, number patterns, functions, finance and probability.
Paper 2: 150 marks, 3 hours, covering statistics, analytical geometry, trigonometry, and Euclidean geometry with measurement.
Cognitive split across each paper: 20% knowledge, 35% routine procedures, 30% complex procedures, 15% problem solving.
Round final answers to two decimal places unless the question says otherwise.
Only a non-programmable, non-graphical scientific calculator is allowed.

How the marks divide across cognitive levels

LevelTypical weightingWhat earns these marksCommand words to expect
Knowledge20%Stating a definition, formula or fact with no calculationwrite down, state, define
Routine procedures35%A standard method applied to a familiar, mostly one-step questioncalculate, solve, determine
Complex procedures30%Several steps or concepts linked in a less familiar settinghence, show that, prove
Problem solving15%An unseen context where you choose your own strategyinvestigate, hence or otherwise
⭐ EXAM FAVOURITE Paper 2 is written in a special answer book every year (2022 to 2025) that reprints its diagrams, grids and number lines, so you mark angles straight onto the circle diagrams and draw the ogive or box-and-whisker diagram on the printed axes. Paper 1 is written in an ordinary answer book, so you draw your own axes when you sketch a graph. Learners who plan for both save real time and keep their working neat.
🔥 FREQUENTLY TESTED The calculator and rounding instructions are tested indirectly in every single paper. A fully correct method that ends in the wrong number of decimal places, or an answer produced with a forbidden calculator function, still drops the final accuracy mark on that question. In Paper 2, the paper reserves a small block of marks (up to twelve) for proving a theorem or a trigonometric identity as bookwork.
⚠️ COMMON MISTAKE Rounding a value in the middle of a multi-step calculation instead of only at the very end, which pushes the final answer outside the accepted range. Assuming a diagram is drawn to scale when the paper states it is not. Handing in the Paper 2 special answer book without your name or examination number on its cover. Working in radian mode when every angle in the paper is in degrees.
💡 EASY MARK Numbering an answer exactly as the paper numbers it, giving the correct unit, and rounding to two decimal places precisely as instructed cost nothing to get right, yet many capable learners still lose them through carelessness rather than a gap in knowledge.
Worked example · splitting a question's marks by cognitive level

Q: A functions question on Paper 1 is worth 20 marks. Using the standard cognitive-level weighting for the paper, estimate how many of those 20 marks typically sit at each level. (Practice scenario, our own numbers.)

Knowledge: 20% of 20 = 4 marks

Routine procedures: 35% of 20 = 7 marks

Complex procedures: 30% of 20 = 6 marks

Problem solving: 15% of 20 = 3 marks

∴ 4 + 7 + 6 + 3 = 20 marks, so more than half the question (11 of the 20 marks) is earnable through direct recall and a well-rehearsed method alone.

ONE-MINUTE SUMMARY

Paper 1 and Paper 2 are each 150 marks over 3 hours. Paper 1 is led by algebra and functions (45 marks each), then number patterns (25), probability (20) and finance (15). Paper 2 is led by trigonometry and Euclidean geometry with measurement (50 marks each), then analytical geometry (30) and statistics (20). Marks also split by cognitive level, roughly 20% knowledge, 35% routine, 30% complex and 15% problem solving, so most marks reward a drilled method rather than exotic insight. Round only the final answer to two decimals, use only a non-programmable calculator, and answer Paper 2 in its special answer book, on the printed diagrams.

IN THE EXAM
  • Spend the first two minutes on the cover page: calculator rule, rounding rule, the information sheet at the back (printed in every Eastern Cape paper 2022 to 2025) and, on Paper 2, the special answer book that reprints the diagrams.
  • Pace at roughly 1,2 minutes per mark across a 150-mark, 3-hour paper, and revisit any skipped question once the rest is done.
  • Number every answer exactly as the paper does, because a marker can only credit work found in the right place.
  • Front-load the heavy topics in revision: algebra and functions for Paper 1, trigonometry and circle geometry for Paper 2.
Paper 1 · 45 ± 3 marks · the largest single block
PAPER 1 · EXPONENTS, SURDS, EQUATIONS & INEQUALITIES ALGEBRA

Learning outcomes · you must be able to

📖 KEY DEFINITION Surd: an irrational root, such as √2, left in root form because it has no exact decimal value. Discriminant: the quantity Δ = b² − 4ac taken from a quadratic ax² + bx + c = 0, whose sign alone reveals the nature of the roots before you solve. Extraneous root: a value that appears when you square both sides of a surd equation but fails to satisfy the original equation, and so must be rejected. Quadratic inequality: an inequality of the form ax² + bx + c ≥ 0 (or >, <, ≤), whose solution is a range of x-values, not single points.

Core content · the exponent and surd toolkit

Exponent laws (memorise, not on the sheet)

  • am × an = am+n  ·  am ÷ an = am−n
  • (am)n = amn  ·  a0 = 1  ·  a−n = 1 ÷ an
  • a1⁄n = n√a  ·  am⁄n = n√(am)

Surds

  • √(ab) = √a × √b, so √50 = √25 × √2 = 5√2.
  • Rationalise by multiplying top and bottom by the surd: 6 ÷ √3 = 6√3 ÷ 3 = 2√3.
  • Only like surds add or subtract: 4√3 − 2√3 = 2√3, but √3 + √2 cannot be combined.
⚡ MUST MEMORISE

The quadratic formula, which the handed-out sheet usually prints but is never guaranteed to, so memorise it:

x = [ −b ± √(b² − 4ac) ] ÷ 2a

The discriminant that lives inside it: Δ = b² − 4ac. When a quadratic will not factorise with whole numbers, the formula always finishes the job.

⭐ EXAM FAVOURITE Solving a quadratic to two decimal places with the formula, and a "for which value(s) of k" nature-of-roots question, appear almost every year. The nature-of-roots question sets the discriminant equal to, greater than, or less than zero and solves the resulting equation or inequality in k, so it quietly tests the whole chapter at once.
Worked example 1 · a quadratic two ways (factorise, then the formula)

Q: Solve for x: (a) x² − x − 12 = 0, and (b) 2x² − 5x − 4 = 0, correct to two decimal places.

(a) Factorise: (x − 4)(x + 3) = 0, so x = 4 or x = −3. Check: 4² − 4 − 12 = 0 ✓ and (−3)² − (−3) − 12 = 0 ✓

(b) This will not factorise with whole numbers, so use the formula with a = 2, b = −5, c = −4.

Δ = (−5)² − 4(2)(−4) = 25 + 32 = 57

x = [ 5 ± √57 ] ÷ 4 = [ 5 ± 7,5498… ] ÷ 4

∴ x ≈ 3,14 or x ≈ −0,64

Worked example 2 · quadratic inequality

Q: Solve for x: x² − 2x − 8 ≥ 0.

Factorise the matching equation: (x − 4)(x + 2) = 0, so the critical values are x = −2 and x = 4.

The parabola y = x² − 2x − 8 opens upward, so it sits ON or ABOVE the x-axis (≥ 0) OUTSIDE the roots.

Quick check at x = 0 (between the roots): 0 − 0 − 8 = −8, which is below zero, confirming the middle is excluded.

∴ x ≤ −2 or x ≥ 4

⚠️ COMMON MISTAKE Reversing a quadratic inequality. For an upward parabola, "≥ 0" means OUTSIDE the roots and "≤ 0" means BETWEEN them: getting these two backwards is the most common error in the chapter. Always sketch a rough parabola or test one value between the roots to be sure which region you want.
Worked example 3 · simultaneous equations, one linear and one second-degree

Q: Solve simultaneously: 2x + y = 7 and xy = 6.

Make y the subject of the linear equation: y = 7 − 2x

Substitute into the second equation: x(7 − 2x) = 6, giving 7x − 2x² = 6

Rearrange: 2x² − 7x + 6 = 0, then factorise: (2x − 3)(x − 2) = 0

So x = 3⁄2 or x = 2. Substitute back into y = 7 − 2x:

If x = 3⁄2, then y = 7 − 3 = 4. If x = 2, then y = 7 − 4 = 3.

∴ (x ; y) = (3⁄2 ; 4) or (2 ; 3)

🔥 FREQUENTLY TESTED Substituting the linear equation INTO the second-degree one (never the reverse) is what keeps the algebra clean. Always finish by writing the answers as coordinate pairs, and always pair the correct y with each x, because a lone list of four numbers loses the pairing marks.
Worked example 4 · nature of roots with the discriminant

Q: (a) Without solving, describe the nature of the roots of x² − 6x + 2 = 0. (b) For which values of k will x² + (k − 1)x + 4 = 0 have two equal roots?

(a) Δ = (−6)² − 4(1)(2) = 36 − 8 = 28. Since 28 is positive but not a perfect square, the roots are real, unequal and irrational.

(b) Equal roots require Δ = 0: (k − 1)² − 4(1)(4) = 0, so (k − 1)² = 16

k − 1 = ±4, giving k = 5 or k = −3

∴ k = 5 or k = −3 (a quick check: k = 5 gives x² + 4x + 4 = (x + 2)², a perfect square, so the roots are indeed equal)

Worked example 5 · a surd equation, with the extraneous-root trap

Q: Solve for x: √(x + 7) = x + 1.

Square both sides: x + 7 = (x + 1)² = x² + 2x + 1

Rearrange: x² + x − 6 = 0, then factorise: (x + 3)(x − 2) = 0, so x = −3 or x = 2

Test each in the ORIGINAL equation. x = 2: √9 = 3 and 2 + 1 = 3 ✓. x = −3: √4 = 2 but −3 + 1 = −2, and 2 ≠ −2, so reject.

∴ x = 2 only (x = −3 is extraneous, introduced by squaring)

Worked example 6 · an exponential equation solved as a hidden quadratic (k = 2x)

Q: Solve for x: 22x − 5·2x + 4 = 0.

Notice 22x = (2x)². Let k = 2x, turning the equation into k² − 5k + 4 = 0

Factorise: (k − 1)(k − 4) = 0, so k = 1 or k = 4

Return to 2x: 2x = 1 = 20 gives x = 0, and 2x = 4 = 22 gives x = 2

∴ x = 0 or x = 2

Worked example 7 · completing the square

Q: Solve x² − 6x + 2 = 0 by completing the square, and write y = x² − 6x + 2 in turning-point form. (Invented for practice.)

x² − 6x = −2; add (half of 6)² = 9 to both sides: x² − 6x + 9 = 7

(x − 3)² = 7, so x − 3 = ±√7 and x = 3 ± √7

The same steps give y = (x − 3)² − 7

∴ x = 3 + √7 ≈ 5,65 or x = 3 − √7 ≈ 0,35; turning point (3 ; −7)

A quadratic hands you its roots the moment you name a, b and c correctly. Every later mark in Paper 1 is built on getting that first line right.· on the algebra everything rests on

Why this matters: this is the largest single block in Paper 1 and quadratics run through all of it. Factorise first and use the formula only when factorising fails. Before you write anything, decide whether the question wants a solution, a nature of roots, or a range of values.
🧠 ACTIVE RECALL
The solutions of x² − x − 20 = 0 are:(2)
The roots of 3x² − 2x + 5 = 0 are:(2)
The solution of (x − 2)(x + 3) < 0 is:(2)
√50 simplifies to:(1)
If 3x = 81, then x equals:(1)
A quadratic equation has two equal, real roots. Its discriminant must be:(1)
(2x²)³ simplifies to:(2)
Solve for x, correct to two decimal places: 3x² − 4x − 2 = 0.(5)
Solve simultaneously for x and y: x + y = 5 and xy = 6.(6)
Explain to a Grade 8 why solving √(x + 7) = x + 1 by squaring both sides can produce an answer that does not actually work in the original equation.
ONE-MINUTE SUMMARY

Try factorisation on every quadratic first, and reach for x = [−b ± √(b²−4ac)] ÷ 2a only when it will not factorise, rounding to two decimals when asked. For an inequality, find the critical values then decide, from an upward parabola, whether you want OUTSIDE the roots (≥ 0) or BETWEEN them (≤ 0). Solve one-linear-one-quadratic systems by substituting the linear equation and answering in coordinate pairs. Let the discriminant b²−4ac describe the nature of the roots or solve for an unknown that forces a stated nature. Always check surd-equation answers in the original equation and reject any extraneous root.

IN THE EXAM
  • Expect the biggest question of Paper 1, usually split across solving quadratics, an inequality, a simultaneous system, and a nature-of-roots part.
  • Write the formula line, then the substitution, then the answer: method marks live in the substitution, not only the final number.
  • State critical values and give the inequality answer in the exact form requested (words, number line, or interval).
  • Treat the discriminant as its own reliable sub-question, and never leave a surd-equation answer unchecked.
🔒 PATTERNS & FUNCTIONS
🔒 FINANCE
🔒 PROBABILITY
🔒 ANALYTIC GEO
🔒 P2: TRIG
🔒 P2: EUCLID
🔒

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