Metric Conversion Practice Worksheet Answer Key. A worksheet, in the term’s original meaning, can be a sheet of paper where one performs work. This is a printed page that a child finishes using a writing instrument. No other materials are needed. It is”a sheet of paper where work schedules, working time, special instructions, etc. are listed. A piece or scrap of paper on which problems, ideas, or the like, are put down in tentative form.” In education, a worksheet could have concerns for students and areas to document answers. In accounting, a worksheet is, or has been, a sheet of ruled paper with rows and columns on which an accountant could record information or perform calculations.