Texas Instruments TI-15TK Scientific Calculator

model- ti15tk vendor- texas instruments features- teacher kit of (10) ti15 calculators includes carrying case teacher guide poster and transparency. see ti251tk for overhead calculator. * 2-line display shows entries and results at the same time * this scrolling display shows 11 digits on both the top and bottom lines * previous entry feature lets you review previous entries and results and look for patterns * stacked fractions feature shows operations with stacked fractions or mixed numbers. simplify automatically or step-by-step. * menus let you select the right settings for your classroom needs. * division: display results as quotients and ramainders fractions or decimals. * place value feature helps develop an understanding of place value. * problem solving feature lets you or the calculator create problems. guess a solution review hints to check your guess then guess again. choose level of difficulty type of operation find the operation or inequalities. * 2 constant operations with counters help build ta