How To Write A Letter Functional Skills Level 2 . Objective:* be reminded of the layout of a letter for functional skill. To give a detailed opinion, e.g. Functional Skills English Writing exam revision PowerPoint Level 1 from www.tes.com There is a warm up task where by students must find the errors within a sample formal letter (errors such as spelling, tenses, sva etc.) with an answer sheet. Information you will be assessed on: It's important that we get the formatting right, so that we create a good impression, and use the correct terms.