Integers (10) Fractions And Decimals (10) Simple Equations (5) The Triangle And Its Properties (13) Visualizing Solid Shapes (7) Algebraic Expressions (9) Congruence Of Triangles (4) Rational Numbers (6) Symmetry (6) Practical Geometry (8) Perimeter and Area (7) Exponents and Powers (8) Comparing Quantities (6) Lines and Angles (9) Data Handling (9)