Numeracy involves calculations, and numerical reasoning is applied numeracy. So numeracy is the
567 ÷ 3 type of questions, and numerical reasoning is the
if one packet of crisps costs 67p type of questions.
In terms of the difficulty of the questions it's best to refer to the pre-test material FTE send out.
You get to use a calculator for the FTE papers, but the BA paper is without the use of a calculator.