Maths Paper 1 and 2 Layout and Question Breakdown for Leaving Cert Higher Level
Maths isn’t a paper you can meaningfully try to predict*, so we offer you a summary of what has been on in the last number of years. It’s good to familiarise yourself with the layout and possible questions if Maths is a subject you struggle with. You may also like: Higher Level Maths for Dummies (€).
Proofs – the only predictable part
*The proofs section is the only one that appears to lend itself to recognising some patterns we can use. To that effect, we include the historic table below and make a cautious prediction as follows:
Maths Proofs Predictions 2025 |
cos(A-B) = cosAcosB+sinAsinB |
Theorem 12 |
Proof by induction |
Year | Paper 1 | Paper 2 |
2024 | N/A | Construction of centroid, Theorem 11 |
2023 | Prove √2 irrational | Prove sin(A+B) = sinAcosB+cosAsinB |
2022 | N/A | Prove tan(A-B) = (tanA-tanB)/(1+tanAtanB), Construction of circumcentre |
2021 | Proof by induction | Prove cos(2A) = cos2A-sin2A, Theorem 13 |
2020 | Proof by induction | N.A. |
2019 | Proof by induction, Prove √2 irrational | Prove cos(2A) = 1 – 2sin2A, Construction of orthocentre |
2018 | Proof by induction (De Moivre’s) | Theorem 12 |
2017 | Proof of amortisation formula | Prove two triangles are similar |
2016 | Proof by induction | Prove two triangles are similar, Construction of square root |
2015 | NA | Prove tan(A+B) = (tanA+tanB)/(1-tanAtanB), Construction of centroid, Theorem 11 |
2014 | Proof by induction | Prove cos(2A) =cos2A-sin2A, Theorem 13, Construction of 60° angle, Prove two triangles are similar |
Track record of our predictions in proofs
2024 Incircle. Theorem 11. (The incircle didn’t appear (centroid popped up instead!) but theorem 11 did.)
What came up in 2024
Paper 1
Paper 2
What came up in 2023
Paper 1
Section A – Concepts & Skills | |
Q1 | Algebra (modulus)
Algebra (manipulating formulae) Algebra (factorisation of polynomials) |
Q2 | Algebra (minimum and maximum points of quadratic graphs)
Sequences and series (limits) Functions and graphs (transformations) |
Q3 | Proofs (that is irrational)
Logs and indices |
Q4 | Complex numbers (De Moivre’s theorem)
Algebra (forming equation from given roots) Complex numbers (Argand diagram) Complex numbers (complex conjugates) Functions and graphs (transformations) |
Q5 | Differentiation
Functions (composite functions) Functions (injective/surjective/bijective) |
Q6 | Algebra
Functions and graphs Integration |
Section B – Contexts and Applications | |
Q7 | Functions
Differentiation Integration Speed calculations () |
Q8 | Financial maths
Probability (expected value) Price calculations (cost price, selling price, profit) |
Q9 | Permutations and combinations
Functions and graphs Differentiation (tangents) Geometry (area of a triangle) |
Q10 | Area and volume
Sequences and series Integration Differentiation (related rates of change) |
Paper 2
Section A – Concepts & Skills | |
Q1 | Probability (special cases of Bernoulli trials)
Probability (expected values) |
Q2 | Trigonometric proofs ()
Trigonometric equations |
Q3 | Coordinate geometry (area of a triangle)
Coordinate geometry (midpoint) Coordinate geometry (perpendicular bisectors) |
Q4 | Circles
Perpendicular distance |
Q5 | Statistics
Basic area and volume concepts |
Q6 | Geometry |
Section B – Contexts and Applications | |
Q7 | Trigonometry
Trigonometric graphs Differentiation |
Q8 | Statistics
Statistics (hypothesis testing) Probability Probability (tree diagrams) |
Q9 | Area and volume
Geometry Trigonometry Circles |
Q10 | Geometry (similar triangles)
Area and volume Area and volume (constructing a net) Permutations and combinations |
What came up in 2022
Paper 1
Section A – Concepts & Skills | |
Q1 | Roots of quadratic equations |
Q2 | Integration Simultaneous equations |
Q3 | Imaginary numbers Circles De Moivre’s theorem |
Q4 | Sequences and series Rules of indices Logs |
Q5 | Differentiation Factorising cubic functions |
Q6 | Differentiation from first principles Differentiation – rates of change |
Section B – Contexts & Applications | |
Q7 | Differentiation |
Q8 | Trigonometric functions Integration |
Q9 | Logs Sequences and series |
Q10 | Logs Differentiation |
Paper 2
Section A – Concepts & Skills | |
Q1 | Probability – independent/not independent |
Q2 | Co-ordinate geometry – dividing a line in a given ratio
Finding where a line cuts the y-axis |
Q3 | Equation of a circle Tangent to a circle |
Q4 | Trigonometric proofs Triangles – sine/cosine rule |
Q5 | Statistics – sample proportion, margin of error, confidence intervals Testing a hypothesis |
Q6 | Constructing the circumcentre of a triangle Triangles |
Section B – Contexts & Applications | |
Q7 | Volume Arc/radius Similar triangles Trigonometry |
Q8 | Scatterplot Line of best fit Correlation coefficient Mean/median Expected value |
Q9 | Triangles |
Q10 | Normal distribution Z-scores Probability |
What came up in 2021
Paper 1
Section A – Concepts & Skills | |
Q1 | Division of complex numbers
Square roots of complex numbers De Moivre’s theorem |
Q2 | Modulus
Roots of cubic functions |
Q3 | Volume
Multiplication of surds Roots of quadratic functions Logs and indices |
Q4 | Proof by induction
Arithmetic sequences |
Q5 | Differentiation
Co-ordinate geometry of the line |
Q6 | Quadratic functions
Differentiation |
Section B – Contexts & Applications | |
Q7 | Sequences and series
Trigonometry |
Q8 | Cubic functions
Differentiation Integration |
Q9 | Indices and logs
Differentiation |
Q10 | Functions
Differentiation Trigonometry Volume |
Paper 2
Section A – Concepts & Skills | |
Q1 | Probability |
Q2 | Co-ordinate geometry of the line – point on the line given the equation of the line
Perpendicular distance of a point from a line Distance between two points Similar triangles |
Q3 | Finding the radius of a circle
Circles that touch externally |
Q4 | Trigonometric proofs
Trigonometric equations |
Q5 | Volume of a cone
Volume of a sphere Distance, velocity, time |
Q6 | Proof – if two triangles are similar, the lengths of their sides are proportional in order
Co-ordinate geometry of the line – axioms and corollaries |
Section B – Contexts & Applications | |
Q7 | Trigonometry
Distance, velocity, time Area of a triangle Perpendicular distance from a point to a line |
Q8 | Normal distribution
Z-scores P-tests Probability – Bernoulli trials |
Q9 | Trigonometry
Distance, velocity, time Trigonometric functions |
Q10 | Probability
Bernoulli trials Z-scores Expected value |
What came up in 2020
Paper 1
2020 | |
Section A – Concepts & Skills | |
Q1 | Functions – long division
Roots of a function/finding missing terms of a function Functions with imaginary roots Modulus |
Q2 | Complex numbers – simultaneous equations
Complex numbers/sequences and series – finding common ratio of a geometric sequence (dividing complex numbers) De Moivre’s Theorem |
Q3 | Composite functions
Logs |
Q4 | Differentiation – first derivative
Functions – where a line intersects a curve Differentiation – finding the point of inflection |
Q5 | Financial maths – amortisation formula to find monthly payment
Financial maths – present value and total mortgage owed |
Q6 | Differentiation from first principles
Differentiation of an equation containing the natural log Integration |
Section B – Contexts & Applications | |
Q7 | Sequences and series – completing the sequence
Substituting into the formula for a sequence Algebraic fractions Simplifying algebraic expressions Algebra – solving for n Substitution into a formula Proof by induction |
Q8 | Trigonometry – trigonometric identities
Area Differentiation to find maximum area Differentiation – rates of change |
Q9 | Substitution into a formula involving indices
Logs Integration – average value Differentiation Differentiation/inequality Algebra/ logs |
Paper 2
2020 | |
Section A – Concepts & Skills | |
Q1 | Equation of a line given two points on the line
Perpendicular distance from a point to a line Finding the slope of a line given the angle it makes with the x-axis Angle between two lines |
Q2 | Finding the centre and radius of a circle
Distance between two points Trigonometry Circles with centres on the axes Finding the equation of a circle given the radius and a point on the circle |
Q3 | Trigonometry
Sine rule Area of a circle Ratios |
Q4 | Trigonometry – solving trigonometric equations
Area of a sector Area of a triangle |
Q5 | Conditional probability
Independent events Probability of an outcome in a game |
Q6 | Probability
Bernoulli trials |
Section B – Contexts & Applications | |
Q7 | Pythagoras’ Theorem
Surface area of a cone Sectors Volume of a cone Flow rate – cross sectional area multiplied by rate |
Q8 | Statistics
Z-scores 95% confidence interval Sample proportion Hypothesis testing Measures of spread and central tendency |
Q9 | Trigonometry
Functions Pythagoras’ Theorem Differentiation – minimum value |
What came up in 2019
Paper 1
2019 | |
Section A – Concepts & Skills | |
Q1 |
|
Q2 |
|
Q3 |
|
Q4 |
|
Q5 |
|
Q6 |
|
Section B – Contexts & Applications | |
Q7 |
|
Q8 |
|
Q9 |
|
Paper 2
2019 | |
Section A – Concepts & Skills | |
Q1 |
|
Q2 |
|
Q3 |
|
Q4 |
|
Q5 |
|
Q6 |
|
Section B – Contexts & Applications | |
Q7 |
|
Q8 |
|
Q9 |
|
General patterns of LC Maths questions
Paper 1
2018 | 2017 | 2016 | 2015 | 2014 | |
Section A – Concepts & Skills | |||||
Q1 |
|
|
|
|
|
Q2 |
|
|
|
|
|
Q3 |
|
|
|
|
|
Q4 |
|
|
|
|
|
Q5 |
|
|
|
|
|
Q6 |
|
|
|
|
|
Section B – Contexts & Applications | |||||
Q7 |
|
|
|
|
|
Q8 |
|
|
|
|
|
Q9 |
|
|
|
|
|
Paper 2
2018 | 2017 | 2016 | 2015 | 2014 | |
Section A – Concepts & Skills | |||||
Q1 |
|
|
|
|
|
Q2 |
|
|
|
|
|
Q3 |
|
|
|
|
|
Q4 |
|
|
|
|
|
Q5 |
|
|
|
|
|
Q6 |
|
|
|
|
|
Section B – Contexts & Applications | |||||
Q7 |
|
|
|
|
|
Q8 |
|
|
|
|
|
Q9 |
|
|
|
|
|