Similar Right Triangles Worksheet Doc. 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 needed. It’s”a sheet of paper where workouts, working time, special instructions, etc. are recorded. A bit or scrap of paper about which problems, ideas, or so on, are set down in tentative form.” In education, a worksheet may have questions for students and places to document responses. In accounting, a worksheet is, or was, a sheet of ruled paper with columns and rows on which an accountant could record data or perform calculations.