Previous entry Lets you review previous entries and look for patterns. Menus Allow you to select settings appropriate for your classroom needs. Fraction features Allows operations with fractions and mixed numbers. 2-Variable statistics Enter/delete/insert/edit individual statistical data elements. Conversions Fractions/Decimals Degrees/Radians/Grads DMS/Decimal/Degrees Symbolic value of π Recognizes π as a symbol in radian mode.
