Table of Content

Activities
To construct a square root spiral, to represent some irrational numbers on the number line, To verify algebraic identities, to find the values of abscissa and ordinates of various points given in a Cartesian plane, To find a hidden picture by plotting and joining the various points with given coordinates in the plane, To verify experimentally that if two lines intersect each other, To verify that the sum of angles of a triangle is 180 degree, To verify exterior angle property of a triangle, To verify experimentally the different criteria for congruency of triangles using triangle cut outs, To find the formula for the area of a trapezium experimentally, To verify that the triangles on the same base & between the same parallels are equal in area, To verify that the angles in the same segment of a circle are equal, To verify that the opposite angles of a cyclic quadrilateral are supplementary, etc.
List of Projects
To develop Heron’s formula for area of a triangle, Story of π, Chronology of Indian Mathematicians with their contributions, Development of formula for the area of a cyclic quadrilateral, With rectangle of given perimeter, finding the one with a maximum area and with the rectangle of given area, finding the one with least perimeter, Knowledge and classification of solid figures with respect to surface areas and volumes, Generation of Pythagorean triplets, Magic squares, With cuboids of given surface area, finding the one with maximum volume and with cuboids of given volumes, finding one with least surface area, Mathematical designs and patterns, Application of algebra in day-to-day life.