General word problems, problems relating to ratios, algebra, percentages, areas, averages, fractions, data and others that include applied knowledge of science. (For instance, density and speed, or force formulae questions) I am comfortable with about most areas of Word problems in primary -secondary maths
Several years of private tutoring in Maths KS3 (11-14), as well as GCSE and A-levels in London.
Royal Society of Chemists
A-level BBB in Maths, Chemistry, Biology GCSE Maths, English several other subjects including Economics (grades B and C)