Syllabus › Grade 10
Grade 10 Maths Syllabus
10 ශ්රේණිය ගණිතය · පරිච්ඡේද වාර අනුව
The 31 chapters of Grade 10 Mathematics, in the order they are usually taught. The bar shows each chapter's share of term-test marks, so you can see what matters most.
Term 1 · 1 වාරය
1. Perimeter · පරිමිතිය
Notes →Extends measurements related to length to find the perimeter of plane figures containing sectors.
in 52/54 tests2. Square Root · වර්ගමූලය
Notes →Finds the square roots of numbers using various methods.
in 49/54 tests3. Fractions · භාග
Notes →Solves problems involving fractions.
in 52/54 tests4. Binomial Expressions · ද්විපද ප්රකාශන
Notes →Squares a binomial expression.
in 31/54 tests5. Congruency · අංගසාම්යය
Notes →Investigates the requirements for two triangles to be congruent.
in 54/54 tests6. Area · වර්ගඵලය
Notes →Solves problems related to the area of plane figures containing sectors.
in 53/54 tests7. Factors of Quadratic Expressions · වර්ගජ ප්රකාශනවල සාධක
Notes →Factorizes a trinomial quadratic expression.
in 46/54 tests8. Triangles · ත්රිකෝණ
Notes →Formally investigates the sum of the three interior angles of a triangle. Investigates the relationship between the exterior angle formed by producing a side of a triangle and the interior opposite angles.
in 54/54 tests9. Inverse Proportion · ප්රතිලෝම සමානුපාත
Notes →Investigates the relationships between quantities using ratios.
in 46/54 tests10. Data Representation · දත්ත නිරූපණය
Notes →Represents data graphically to facilitate comparison and to solves problems.
in 49/54 tests
Term 2 · 2 වාරය
11. Least Common Multiple of Algebraic Expressions · වීජීය ප්රකාශනවල කුඩාම පොදු ගුණාකාරය
Notes →Finds the least common multiple of several algebraic expressions.
in 49/54 tests12. Algebraic Fractions · වීජීය භාග
Notes →Manipulates algebraic fractions under addition and multiplication.
in 44/54 tests13. Percentages · ප්රතිශත
Notes →Solves problems related to taxes using percentages. Makes decisions by calculating the interest.
in 46/54 tests14. Equations · සමීකරණ
Notes →Uses linear equations to solve problems. Uses simultaneous equations to solve problems.
in 49/54 tests15. Parallelograms I · සමාන්තරාස්ර I
Notes →Formally proves the relationships between the sides and the relationships between the angles of parallelograms. Identifies and uses the relationship between the diagonals of a parallelogram.
in 42/54 tests16. Parallelograms II · සමාන්තරාස්ර II
Notes →Identifies and uses the necessary conditions on the sides of a quadrilateral for it to be a parallelogram. Identifies and uses the necessary conditions on the angles of a quadrilateral for it to
in 35/54 tests17. Sets · කුලක
Notes →Uses methods of denoting sets to facilitate problem solving. Solves problems using sets.
in 52/54 tests18. Logarithms I · ලඝුගණක I
Notes →Analyses the relationship between indices and logarithms. Uses the laws of logarithms for multiplication and division.
in 37/54 tests19. Logarithms II · ලඝුගණක II
Notes →Simplifies numerical expressions using the logarithm tables. Uses the calculator to solve mathematical problems.
in 34/54 tests20. Graphs · ප්රස්තාර
Notes →Determines the nature of the linear relationship between two variables. Graphically analyzes the mutual quadratic relationships between two variables.
in 51/54 tests21. Rate · ශීඝ්රතාව
Notes →Manages time to perform daily duties efficiently.
in 38/54 tests
Term 3 · 3 වාරය
22. Formulae · සූත්ර
Notes →Investigates the methods by which formulae can be used to solve problems.
in 28/54 tests23. Arithmetic Progressions · සමාන්තර ශ්රේඪි
Notes →Identifies arithmetic progressions and solves related problems. Investigates the various behavioral patterns of arithmetic progressions.
in 38/54 tests24. Algebraic Inequalities · වීජීය අසමානතා
Notes →Solves problems in daily life related to the inequality of two quantities.
in 34/54 tests25. Frequency Distributions · සංඛ්යාත ව්යාප්ති
Notes →Extends frequency tables to easily communicate data. Uses representative values to interpret data.
in 45/54 tests26. Chords of a Circle · වෘත්තයක ජ්යා
Notes →Identifies and applies the theorem on the relationship between a chord and the centre of a circle. Applies the converse of the theorem on the relationship between a chord and the centre of a circle.
in 24/54 tests27. Constructions · නිර්මාණ
Notes →Uses the knowledge on the basic loci to determine locations. Constructs triangles using the given data.
in 48/54 tests28. Surface Area and Volume · පෘෂ්ඨ වර්ගඵලය හා පරිමාව
Notes →Investigates the surface area of cylinders. Investigates the surface area of prisms.
in 35/54 tests29. Probability · සම්භාවිතාව
Notes →Analyses the mutual relationships between events. Illustrates the occurrences of a compound event pictorially.
in 40/54 tests30. Angles in a Circle · වෘත්තයක කෝණ
Notes →Formally proves and applies the relationships between the angles that are subtended by an arc of a circle. Solves problems using the relationships between the angles in a circle.
in 25/54 tests31. Scale Diagrams · පරිමාණ රූප
Notes →Investigates the various locations in the environment using scale diagrams.
in 37/54 tests