Texas Instruments TI 30XIIS Teacher Kit 30XIISTKT1L1B - Pack of 10

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) MANUFACTURER WARRANTY:  .