Algebraic Identity (a+b)²
Solving a linear equation
Algebraic Identity (a²-b²)
Ratio of circumference and diameter of circle
Multiply two linear algebraic expressions
Pythagoras theorem by bhaskara method
To make a square by paper folding and cutting
Properties of a parallelogram: Opposite angles
To make a parallelogram, rectangle, square and trapezium using set squares
Sum of exterior angles of a triangle and a quadrilateral is 360°