**Activity 1:**To make a square root spiral. Click here**Activity 2:**To verify the identify a^{3}-b^{3}= (a-b) (a^{2}+ab+b^{2}), for simple cases using a set of unit cubes. Click here**Activity 3:**To verify the identify a^{3}+b^{3}= (a+b) (a^{2}-ab+b^{2}), for simple cases using a set of unit cubes. Click here**Activity 4:**To verify the identify (a+b)^{3}= a^{3}+3ab (a+b)+b^{3}, for simple cases using a set of unit cubes. Click here**Activity 5:**To verify the identify (a-b)^{3}= a^{3}-3ab (a-b)-b^{3}, for simple cases using a set of unit cubes. Click here**Activity 6:**To interpret geometrically the factors of a quadratic expression of the type x^{2}+bx +c, using square grids, strips and paper slips. Click here**Activity 7:**By paper cutting and pasting, verify if two lines intersect each other then vertically opposite angles are equal.**Activity 8:**By paper cutting and pasting, verify that the sum of interior angles of a triangle is 180 degrees.**Activity 9:**Using broom sticks, verify that the sum of any two sides of a triangle is greater than the third side.**Activity 10:**To explore the sum of exterior angles of a polygon by paper cutting and pasting.**Click here****Activity 11:**To find the coordinates of any general point on the x-axis as well as on the y-axis by observation method.**Activity 12:**By paper cutting and pasting verify that "angle subtended by an arc at the centre of a circle is twice the angle subtended by it at any other point on the remaining part of the circle".**Activity 13:**By paper cutting and pasting verify that "angles in the same segment of a circle are equal.**Click here****Activity 14:**Explore the measure of angle in a semicircle, major segment and minor segment of a circle.**Activity 15:**To explore Cyclic quadrilateral Theorem

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