Linear Equations Worksheet With Answer Key Pdf. A worksheet, in the word’s original meaning, is usually a sheet of paper on which one performs work. It’s a printed page that a child completes with a writing instrument. No additional materials are necessary. It is”a sheet of paper on which work schedules, working time, special instructions, etc. are recorded. A bit or scrap of paper on which issues, thoughts, or so on, are put down in tentative form.” In education, a worksheet may have concerns for pupils and places to document answers. 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.