خرید کتاب Geometrical Quickies & Trickies (Mathematical Quickies & Trickles)

 Are you bored or unchallenged by drill-and-kill geometry questions in your textbooks and workbooks? Are you half-prepared for your coming math contests and competitions? Some benefits of Geometrical Quickies & Trickies are: Over ۲۰۰ nonroutine geometry questions to separate the nerd of mathletes from the herd of drill-and-kill specialists; Trick and tricky questions to meet the mathematical needs and wants of students- and teachers-problem solvers; Twenty enrichment geometry units to promote an appreciation for recreational mathematics; Hints and solutions, and a reference list for more practice on quickies and trickies. Geometrical Quickies & Trickies is suitable for grades ۶-۹ problem solvers and mathletes, and for teachers and tutors who desire to challenge (or torture) their students mathematically.