English/Metric Conversion Worksheet Answer Key. A worksheet, in the term’s original meaning, is usually a sheet of paper on which one performs work. This is a printed page that a child completes with a writing instrument. No additional materials are necessary. It is”a sheet of paper on which workouts, working time, special instructions, etc. are recorded. A piece or scrap of paper about which issues, ideas, or the like, are put down in tentative form.” In schooling, a worksheet could have questions for pupils and areas to record responses. In accounting, a worksheet is, or was, a sheet of ruled paper with rows and columns on which an accountant may record data or perform calculations.