小学数学人教二年级有余数除法练习课.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,大塘教学点 陶明,32,8,56,7,45,9,下面哪一道题与众不同？,有余数,29,4,北京教育学院宣武分院 刘德武,2013,年,8,月 备于北京,32,8,56,7,45,9,29,4,下面哪一道题与众不同？,有余数,除法练习课,（人教版 三年级上册）,直接写出商和余数。,32,5,6 2,19,4,4 3,47,8,5 7,50,7,7 1,抢答：括号里应该填几？,41,（）,（）,6,43,7,6,（）,（）,5,6 4,66,（）,9 3,1,34,7,7 5,5 7,青蛙跳水,抢桃子,刨根问底,数珠子,划船过河,小青蛙们,盖住的数是几,3 0,7,2 8,2,4,?,有一串珠子，其中有,4,颗绿珠子，那么各种颜色的的珠子一共有多少颗？,答：一共可以有,16,、,17,、,18,或,19,颗。,小猴子抢桃子,小猴子抢桃子,有余猴,没余猴,27,4,36,9,18,3,42,5,4,2,3,5,6,6,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,2,6,6,2,余数,为什么不叫,:,“,鱼数,”,、,“,愚数,”,、,“,愉数,”,？,是什么意思？,余粮、,“,余,”,余热、,余音、,余震,除法的,与余数的,“,除,”,“,余,”,耳刀旁儿,除法的,与余数的,“,除,”,“,余,”,耳刀旁儿,同学们去划船，每条船限乘,5,人。,三（,1,）班有,17,人，应租几条船？（）,三（,2,）班有,23,人，应租几条船？（）,4,条,5,条,两班共同租船，需要租几条？（）,8,条,1,2,3,4,5,6,7,8,9,0,要求没有余数,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,要求没有余数,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,要求没有余数,要求有余数,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,要求没有余数,要求有余数,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,要求没有余数,要求有余数,要求余数尽可能大,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,