The main topics of grade 1-12 math include: Number system and basic Arithmetic (natural numbers, fractions, decimals) Algebra (variables, equations, functions) Geometry (shapes, angles, spatial relationships) Measurement (length, volume, time) Statistics (data collection and analysis) Probability covers event likelihood While advanced topics like calculus, linear algebra, and discrete math explore complex structures and application are also taken together provide the basis of mathematical knowledge and problem-solving.