Important Mathematics topics for JEE Main include Calculus (limits, derivatives, integrals, differential equations), Algebra (complex numbers, sequences and series, binomial theorem, matrices and determinants), Coordinate Geometry (straight lines, circles, conic sections), Trigonometry, Probability and Statistics, and Vectors and 3D Geometry. Mathematics questions in JEE Main often require strong problem-solving ability and time management. Regular practice and conceptual clarity are essential to perform well in this section.