Oxidation Numbers Worksheet Answers Rules Used. A worksheet, in the word’s original meaning, is usually a sheet of paper where one performs work. This is a printed page that a child completes with a writing instrument. No additional materials are necessary. It’s”a sheet of paper on which work schedules, working time, special instructions, etc. are recorded. A piece or scrap of paper on which problems, thoughts, or the like, are set down in tentative form.” In schooling, a worksheet may have questions for students and places to document responses. In accounting, a worksheet is, or has been, a sheet of paper with rows and columns on which an accountant could record information or perform calculations.