This is an introductory course which provides students mathematical skills required to undertake intermediate microeconomics and econometrics in future study. The course caters for those with or without A-level mathematics. The course covers basic algebra, linear and non-linear equations, simultaneous equations, exponential and logarithmic functional forms, rules of differentiation, partial differentiation, as well as unconstrained and constrained optimisation. The course concludes with integration and matrix algebra. Each topic is taught with economic application, involving exercises and tests in both pure mathematics and mathematics applied to economic problems. The module carries zero credits and it is elective for 1st-year History, Politics and Economics students undertaking Economics path.