Natural Numbers and Whole Numbers

Successor and Predecessor of Whole Numbers

Number Line

Properties of Whole Numbers

Mathematic Aptitude

Factors

Multiples

Different Types of Numbers in Number System

Test for Divisibility of Numbers

Prime Factorization

Common Factors: Highest Common Factor (HCF)

Problems Related to HCF

Common Multiples: Lowest Common Multiple (LCM)

Problems Related to LCM

Properties of HCF and LCM

Concept of point , line, line segment

Concept of INTERSECTING LINES, PARALLEL LINES, CONCURRENT LINES

COLLINEAR AND NON-COLLINEAR POINTS

CURVES

POLYGONS

ANGLES

TRIANGLES

QUADRILATERALS