Point A point is a geometrical element which has no dimensions. Line A line is a straight path which has…

Data Any raw information which we collect to know about it and to compare certain things is called Data. This information…

Congruence If we superpose one figure over other and they fit into each other then they must be congruent shapes.…

Natural Numbers All positive integers like 1, 2, 3, 4……..are natural numbers. Whole Numbers All natural numbers including 0 are…

If two or more parts of a figure are identical after folding or flipping then it is said to be symmetry.…

Line segment A line segment is a part of a line with two endpoints. A line perpendicular to a line…

Introduction to Exponents and Powers When the numbers given are very large like 54,32,00,00,000 then it is not easy to…

Fractions Fractions tell about “a part of a whole”. Here the pizza is divided into 4 equal parts and there are…

Perimeter It refers to the length of the outline of the enclosed figure. Area It refers to the surface of…

Algebraic Expressions An Algebraic Expression is the combination of constant and variables. We use the operations like addition, subtraction etc…