A certified Math Teacher. IGCSE, O level, A and AS Levels, Algebra 1, 2 & Geometry, Statistics. American, IB & British Curriculum) Over 20 years'experience Engineering Math, Integrated Math, Calculus (1, 2 & AP) IB Math DP (SL & HL) PYP, MYP. SABIS Math, SAT, ACT, EMsat. One on one & Online Classes