Syllabus › Grade 11
Grade 11 Maths Syllabus
The 25 chapters of Grade 11 Mathematics, in the order they are usually taught. The bar shows each chapter's share of exam marks.
Term 1
1. Real Numbers · තාත්වික සංඛ්යා
Notes →Analyses the set of rational numbers. Analyses the set of real numbers.
in 19/61 tests2. Indices and Logarithms I · දර්ශක හා ලඝුගණක - I
Notes →Solves equations containing powers with rational indices. Solves equations involving logarithms.
in 12/61 tests3. Indices and Logarithms II · දර්ශක හා ලඝුගණක - II
Notes →Facilitates simplifications by using logarithms. Uses the scientific calculator to solve mathematical problems including problems involving trigonometric ratios.
in 55/61 tests4. Surface Area of Solids · ඝන වස්තුවල පෘෂ්ඨ වර්ගඵලය
Notes →Investigates the surface area of various solid objects in the environment.
in 11/61 tests5. Volume of Solids · ඝන වස්තුවල පරිමාව
Notes →Explores the volume of various solid objects.
in 55/61 tests6. Binomial Expressions · ද්විපද ප්රකාශන
Notes →Determines the cubes of binomial expressions.
in 16/61 tests7. Algebraic Fractions · වීජීය භාග
Notes →Manipulates algebraic fractions under the operations of multiplication and division.
in 30/61 tests8. Area of Plane Figures between Parallel Lines · සමාන්තර රේඛා අතර තල රූපවල වර්ගඵලය
Notes →Finds relationships between the areas of parallelograms and triangles that lie between the same parallel lines. Uses the relationship between the areas of triangles on the same base when making decisions.
in 34/61 tests
Term 2
9. Percentages · ප්රතිශත
Notes →Uses percentages when making transactions in installments. Makes transactions by comparing interest schemes.
in 41/61 tests10. Share Market · කොටස් වෙළෙඳ පොළ
Notes →Considers the share market in order to make investments.
in 38/61 tests11. Midpoint Theorem · මධ්ය ලක්ෂ්යයේ ප්රමේයය
Notes →Investigates the results of dividing the sides of a triangle according to a ratio.
in 41/61 tests12. Graphs · ප්රස්තාර
Notes →Solves problems using graphical methods. Analyzes the properties of a quadratic function by considering its graph.
in 40/61 tests13. Equations · සමීකරණ
Notes →Uses simultaneous equations to solve problems. Investigates how quadratic equations can be used to solve problems that arise in daily life.
in 44/61 tests14. Equiangular Triangles · සමකෝණී ත්රිකෝණ
Notes →Investigates the relationship between the sides of a triangle and parallelism. Investigates the equi-angularity of two triangles.
in 22/61 tests15. Data Representation and Prediction · දත්ත නිරූපණය හා අර්ථකථනය
Notes →Represents data graphically. Develops connections between the graphical representations of data.
in 41/61 tests16. Geometric Progression · ගුණෝත්තර ශ්රේඪි
Notes →Investigates the various behavioral patterns of number sequences which are progressions.
in 39/61 tests
Term 3
17. Pythagoras' Theorem · පයිතගරස් ප්රමේයය
Notes →Investigates the relationship between the sides of a right-angled triangle.
in 8/61 tests18. Trigonometry · ත්රිකෝණමිතිය
Notes →Identifies the trigonometric ratios of a right angled triangle. Manipulates trigonometric relationships to fulfill daily requirements.
in 26/61 tests19. Matrices · න්යාස
Notes →Manipulates matrices under the basic mathematical operations.
in 16/61 tests20. Inequalities · අසමානතා
Notes →Solves problems that involve the relationships between two quantities.
in 1/61 tests21. Cyclic Quadrilaterals · වෘත්ත චතුරස්ර
Notes →From among all quadrilaterals, investigates those that can be inscribed within a circle. Investigates the relationships between the exterior and interior angles of a cyclic quadrilateral.
in 32/61 tests22. Tangents · ස්පර්ශක
Notes →Formally establishes the behavior of the angles related to tangents of circles. Investigates the properties of tangents drawn to a circle from a point outside the circle.
in 23/61 tests23. Constructions · නිර්මාණ
Notes →Constructs circles related to triangles. Constructs tangents to a circle using the relationships between the angles related to tangents.
in 29/61 tests24. Sets · කුලක
Notes →Uses Venn diagrams to solve problems related to sets.
in 35/61 tests25. Probability · සම්භාවිතාව
Notes →Interprets day to day events using various methods of representing the likelihood of occurrence.
in 30/61 tests