It says you are in Lancashire - I am in Lancashire too, in Preston, so perhaps not so far from you. However, I wonder if you have mistakenly come to the wrong Moodle because this is the main Moodle site where people around the world talk about Moodle, and not your school Moodle - if you tell me your school I might be able to find your Moodle for you. I was going to have a go at your sums but I am rubbish at maths