Counting Bugs Worksheets For Preschoolers. A worksheet, in the word’s original meaning, is usually a sheet of paper where one performs work. It is a printed page that a child finishes using 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 about which issues, thoughts, or so on, are set down in tentative form.” In schooling, a worksheet could have questions for students and areas to document answers. In accounting, a worksheet is, or has been, a sheet of ruled paper with columns and rows on which an accountant may record data or perform calculations.