Solving Quadratic Equations By Completing the Square Worksheet With Answers. A worksheet, in the term’s original meaning, is a sheet of paper on which one performs work. It is a printed page that a child completes with a writing instrument. No other materials are necessary. It’s”a sheet of paper where work schedules, working time, special instructions, etc. are recorded. A bit or scrap of paper about which problems, ideas, or so on, are put down in tentative form.” In education, a worksheet could have questions for pupils and places to record answers. In accounting, a worksheet is, or was, a sheet of ruled paper with rows and columns where an accountant may record information or perform calculations.