人教版一年级数学下册-有趣的百数表.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,*,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,*,有趣的百数表,执教：余燕鸣,快,来,和,数,打,招,呼,96,18,50,99,92,91,93,94,95,97,98,100,80,81,82,83,85,84,88 89 70 72,73 75 74 66 77 79 78,59 60 64 63 62 46 53 66 34 23 25,8 5 10 12 14,11 13 56 46 54 22 11,44 55 36,77 88 78 79,19 46 49 45 47 38 36 35,30 21 23,49 37 55,10,个,十,是,100,我,会,数,格,子,行,10,个,十,是,100,我,会,数,格,子,列,2,4,6,8,10,找规律,11,2,13,4,15,6,8,19,10,17,找规律,11,2,22,13,33,4,44,15,55,6,8,19,10,17,找规律,77,11,2,22,13,33,4,44,15,55,6,66,8,88,19,99,10,17,找规律,77,11,2,22,13,33,4,44,64,15,55,6,46,66,8,28,88,19,99,10,17,37,找规律,11,91,2,22,82,13,33,73,4,44,64,15,55,6,46,66,8,28,88,19,99,10,17,37,77,写一写,十位是,3,的数,1,11,21,31,41,51,61,71,81,91,2,12,22,32,42,52,62,72,82,92,3,13,23,33,43,53,63,73,83,93,4,14,24,34,44,54,64,74,84,94,5,15,25,35,45,55,65,75,85,95,6,16,26,36,46,56,66,76,86,96,8,18,28,38,48,58,68,78,88,98,9,19,29,39,49,59,69,79,89,99,10,20,30,40,50,60,70,80,90,100,7,17,27,37,47,57,67,77,87,97,个位是,3,的数,十位和个位相同的数,涂一涂,1,11,21,31,41,51,61,71,81,91,2,3,4,5,6,8,9,10,7,1,11,21,31,41,51,61,71,81,91,2,3,4,5,35,6,8,9,10,7,1,11,21,31,41,51,61,71,81,91,2,3,4,5,35,6,8,9,10,7,53,1,11,21,31,41,51,61,71,81,91,2,3,4,5,35,6,8,9,10,7,53,46,1,11,21,31,41,51,61,71,81,91,2,3,4,5,35,6,8,9,10,7,53,46,67,1,11,21,31,41,51,61,71,81,91,2,3,4,5,35,6,8,9,10,7,53,46,67,90,1,11,21,31,41,51,61,71,81,91,2,12,22,32,42,52,62,72,82,92,3,13,23,33,43,53,63,73,83,93,4,14,24,34,44,54,64,74,84,94,5,15,25,35,45,55,65,75,85,95,6,16,26,36,46,56,66,76,86,96,8,18,28,38,48,58,68,78,88,98,9,19,29,39,49,59,69,79,89,99,10,20,30,40,50,60,70,80,90,100,7,17,27,37,47,57,67,77,87,97,试一试,（）,（）,第,1,行,第,2,行,第,3,行,1,11,21,31,41,51,61,71,81,91,2,12,32,42,52,62,72,82,92,3,13,23,43,53,63,73,83,93,4,14,24,34,54,64,74,84,94,5,15,25,35,45,65,75,85,95,6,16,26,36,46,56,76,86,96,8,18,28,38,48,58,68,78,98,9,19,29,39,49,59,69,79,89,10,20,30,40,50,60,70,80,90,100,7,17,27,37,47,57,67,87,97,22,33,44,55,66,88,99,77,合作交流,横 看,竖 看,斜 看,1,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,1,9,1,2,1,2,3,2,4,2,5,2,6,2,7,2,8,2,9,2,3,1,3,2,3,4,3,5,3,6,3,7,3,8,3,9,3,4,1,4,2,4,3,4,5,4,6,4,7,4,8,4,9,4,5,1,5,2,5,3,5,4,5,6,5,7,5,8,5,9,5,6,1,6,2,6,3,6,4,6,5,6,7,6,8,6,9,6,8,1,8,2,8,3,8,4,8,5,8,6,8,7,8,9,8,9,1,9,2,9,3,9,4,9,5,9,6,9,7,9,8,9,10,20,30,40,50,60,70,80,90,100,7,1,7,2,7,3,7,4,7,5,7,6,7,8,7,9,7,2,2,3,3,4,4,5,5,6,6,8,8,9,9,7,7,1,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,1,9,1,2,1,2,3,2,4,2,5,2,6,2,7,2,8,2,9,2,3,1,3,2,3,4,3,5,3,6,3,7,3,8,3,9,3,4,1,4,2,4,3,4,5,4,6,4,7,4,8,4,9,4,5,1,5,2,5,3,5,4,5,6,5,7,5,8,5,9,5,6,1,6,2,6,3,6,4,6,5,6,7,6,8,6,9,6,8,1,8,2,8,3,8,4,8,5,8,6,8,7,8,9,8,9,1,9,2,9,3,9,4,9,5,9,6,9,7,9,8,9,1,0,2,0,3,0,4,0,5,0,6,0,7,0,8,0,9,0,10,0,7,1,7,2,7,3,7,4,7,5,7,6,7,8,7,9,7,2,2,3,3,4,4,5,5,6,6,8,8,9,9,7,7,1,11,21,31,41,51,61,71,81,91,2,12,32,42,52,62,72,82,92,3,13,23,43,53,63,73,83,93,4,14,24,34,54,64,74,84,94,5,15,25,35,45,65,75,85,95,6,16,26,36,46,56,76,86,96,8,18,28,38,48,58,68,78,98,9,19,29,39,49,59,69,79,89,10,20,30,40,50,60,70,80,90,100,7,17,27,37,47,57,67,87,97,22,33,44,55,66,88,99,77,1,11,21,31,41,51,61,71,81,91,2,12,32,42,52,62,72,82,92,3,13,23,43,53,63,73,83,93,4,14,24,34,54,64,74,84,94,5,15,25,35,45,65,75,85,95,6,16,26,36,46,56,76,86,96,8,18,28,38,48,58,68,78,98,9,19,29,39,49,59,69,79,89,10,20,30,40,50,60,70,80,90,100,7,17,27,37,47,57,67,87,97,22,33,44,55,66,88,99,77,我问你答,90,我,比,八十九,多,1,我是,(),。

我是鸭,后,面,第,6,个数,我是,(),我,比,企鹅的个数,少,1,我是,(),我,比,企鹅的个数,多,1,我是,(),96,95,97,考考你,考考你,0,10,(),(),(),(),(),(),(),50,100,60,61,62,(),(),69,66,(),(),(),(),20,30,40,60,70,80,90,63,64,65,67,68,70,考考你,30,32,33,28,29,30,31,32,33,34,35,36,37,38,1,11,21,31,41,51,61,71,81,91,2,12,22,32,42,52,62,72,82,92,3,13,23,33,43,53,63,73,83,93,4,14,24,34,44,54,64,74,84,94,5,15,25,35,45,55,65,75,85,95,6,16,26,36,46,56,66,76,86,96,8,18,28,38,48,58,68,78,88,98,9,19,29,39,49,59,69,79,89,99,10,20,30,40,50,60,70,80,90,100,7,17,27,37,47,57,67,77,87,97,魔法框,学数表背口诀,行是横、列是竖；,行是十位，列是个；,遇到行，要减,1,；,遇到列，它不变；,第十列，行不变。