TEACHING METERIALS FOR DIVISOR AND MULTIPLE

摘要

You learn the concept and multiple of divisor to divisor multiple learning assistance of the present invention, it is related to parish. Parish according to the present invention study is to be sequentially arranged in numeric keypad 10 from 1 natural number; The side of divisor or a multiple description (31,41) numeric keypad (10) are based on, top positioned at a quantity corresponding with the divisor of title being arranged on numeric keypad (10) or multiple quantity is to make a large amount of observation windows (32,42) it exposes, it is divisor or multiple that (40) of partial panel (30) or multi-panel forming, which include learner, it is exposed naturally, it is seeing after the quantity of each divisor or the multi-panel on top panel numeric keypad, the concept that it can be used for that you is helped to learn common multiple and greatest common factor (G.C.F.).