目次

1. Number Line
   1. Integer number line
   2. Fraction number line
   3. Decimal number line
   4. Addition and subtraction of integers
2. Lines and Angles
   1. Construction of 60° using compasses
   2. Construction of 120° using compasses
   3. Construction of perpendicular bisector using compasses
   4. Construction of angle bisector using compasses
   5. Complementary, Supplementary and Conjugate angles
   6. Different types of angles
   7. Angles in parallel lines
   8. Angles in intersecting lines
   9. Angle of elevation and depression
3. Triangles and Quadrilaterals
   1. Number of diagonals of a polygon
   2. Interior and exterior angles of a triangle
   3. Interior angles of a quadrilateral
   4. Inscribed Isosceles triangles in a right-angled triangle
   5. Properties of triangles based on interior angles
   6. Properties of triangles based on sides
   7. Geometric properties of a quadrilateral
4. Area and Perimeter
   1. Area of trapezium -- dissection
   2. Area of trapezium -- duplication
   3. Area of parallelogram
   4. Area of triangle
   5. Area and perimeter of rectangle -- fixed area
   6. Area and perimeter of rectangle -- fixed perimeter
   7. Area and perimeter of triangle -- fixed area
   8. Area and perimeter of triangle-- fixed perimeter
   9. Area of kite
5. Pythagoras' Theorem
   1. Pythagoras' Theorem -- Rectangle and parallelogram
   2. Pythagoras' Theorem --Area dissection 1
   3. Pythagoras' Theorem --Area dissection 2