Kilroy's College

Kilroy's College

Online & Home Study Courses

Leaving Certificate Maths course

Course Contents

Remember, you can complete this Leaving Certificate Maths course within 6 to 24 Months of enrolling. So take your first step by contacting us today !

Please note the content shown below is 2025 syllabus. This course is also available for 2026 syllabus. Please contact college for details.

Ordinary Level

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Mensuration

Algebra

Statistics

Arithmetic

Probability

Trigonometry


Detailed Content

Mensuration

  • Area and perimeter of rectangle, triangle parallelogram
  • Area and circumference of a circle
  • Sector of a disc
  • Compound areas
  • Cubes and cuboids
  • Volume and surface area of cylinder, cone and sphere
  • Prisms
  • Compound volumes
  • The trapezoidal rule

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Algebra

  • Multiplication and division of algebraic expressions
  • Manipulation of formulae
  • Simultaneous equations
  • Factorisation
  • Graphs – linear and quadratic

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Co-ordinate Geometry

  • Co-ordinate geometry
  • Equation of the line
  • Slope
  • Distance between points
  • Area of a triangle
  • Equation of a circle - centre (0,0) and centre (h, k)
  • Points inside, outside and on a circle
  • Intersection of a line and circle
  • Tangent to a circle
  • Important formulae to remember

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Euclidean Geometry and Enlargements

  • Construction of triangles
  • Bisecting angles
  • Incircle and circumcircle
  • Enlargements
  • Calculation of scale factor
  • Enlargements and area

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Statistics

  • Collection and display of data
  • Populations, samples and bias
  • Stem and leaf plots and histograms
  • Distribution of data and skewness
  • Scatter plots and correlation
  • Mean, median and mode
  • Interquartile range and standard deviation
  • Normal distribution and the empirical rule
  • Analysis of data
  • Recognition of the misuse of statistics

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Theorems of Euclid

  • Problems based on the prescribed theorems

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Arithmetic

  • Ratio and proportion
  • Distance, speed and time
  • Approximations
  • Compound interest
  • Depreciation
  • PAYE and VAT
  • Relative error
  • Costing

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Probability

  • Listing outcomes of experiments
  • Use of two-way tables and tree diagrams
  • Fundamental principle of counting
  • Arrangements of n distinct objects (n!)
  • Count the number of ways of selecting r objects from n distinct objects
  • Probability
  • Probability scale
  • Probability of one event
  • Set theory and probability
  • Probability of combined events
  • Bernoulli trials
  • Expected value

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Functions and Calculus

  • Idea of a function
  • Domain and range
  • Periodic functions
  • Graphs of functions
  • Differentiation
  • The derivative and integral
  • Rate of change
  • Graphing the rate of change
  • Polynomial degree
  • Application of differentiation
  • Maximum and minimum points

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Number Systems and Patterns

  • Number systems
  • Rational numbers
  • Imaginary numbers
  • Natural numbers
  • Real numbers
  • Complex numbers
  • Scientific notation
  • Definition and general term of a sequence
  • Arithmetic sequence
  • Arithmetic series
  • Quadratic sequences

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Trigonometry

  • Radian measure
  • Definition of trigonometrical functions
  • Sin, Cos and Tan of principal angles
  • Supplementary and complementary angles
  • Area of triangle
  • The cosine and sine rules
  • Applications of the cosine and sine rules
  • Angles of elevation and depression
  • Scientific notation
  • Relative error

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