It is ideal for middle school math, pre-Algebra, Algebra I and II, trigonometry, general science, geometry, and biology. Multi View display shows fractions as they are written on paper. View multiple calculations on a four-line display and easily scroll through entries. Enter multiple calculations to compare results and explore patterns on the same screen. Simplify and convert fractions to decimals and back again. Integer division key expresses results as quotient and remainders. Toggle Key lets you quickly view fractions, decimals and terms including Pi in alternate forms. Functions include previous entry, power, roots, reciprocals, variable statistics and seven memories. Scientific calculator also features user-friendly menus, automatic shutoff, hard plastic color-coded keys, nonskid rubber feet, impact-resistant cover with a quick-reference card, and dual power with solar and battery operation.