Texas Instruments TI 30XIIS TEACHER KIT - $216.59

Texas Instruments TI 30XIIS TEACHER KIT: MODEL- TI30XIISTK DESC. -TEXAS INSTRUMENTS FEATURES- Teacher Kit includes 10 TI30XIIS calculators, plastic storage case, classroom poster, transparency, and teacher s guide in English and Spanish. Hard plastic, color-coded keys. 2-line display - 11 digit scrollable entry line with 10-digit answer and 2-digit exponent line. Fraction/decimal, decimal/percent, percent/fraction conversions. Random number and random integer generator. Battery and solar power - operates in well-lit areas using solar cell. Operates in other light settings using battery. Negation key. Review and edit previous entries. Menu settings. Integer division with denotation of quotient and remainder. Display indicates when a fraction can be simplified. Show the common factor used during simplification. Change the improper fractions to mixed numbers. Simplification of fractions. Two constant operators display counters and totals. Combinations and permutations. Trigonometry. Logs and antilogs. Convert angles from degrees to radians. Fixed decimal capability. Symbolic notation of Pi in radian mode. Statistics: mean, sum of data, sum of squares, and population standard deviation. EOS: (Equation Operating System). Up to 8 pending operations. 15 levels of parentheses. Error recovery capability. 5 memory variables. Impact-resistant cover with quick-reference card. Three-year limited warranty. Overhead projectable model available: Stokes TI252. D&H carries workbooks for the TI30XIIS: Math Investigations with the TI30XIIS: Activities for Secondary Mathematics, T(TI30XIISWKBK), & Math Investigations with th e TI30XIIS and TI34II Activites for the Middle Grades(TI30XIIS-34IIWB)