1、人教新课标一年级数学下册,数的顺序 比较大小,教学目标,1.初步掌握100以内数的顺序，会比较100以内数的大小。 2.初步结合具体事物，使大家感受100以内数的意义，会用100以内的数表示日常生活中的事物，并进行简单的估计和交流。,13,按照数的顺序在空格里填数:,2,11,22,33,44,55,66,77,88,99,4,6,8,10,15,17,19,28,37,46,64,73,82,91,100以内数的顺序,100,98,97,96,95,94,93,92,90,89,87,86,85,84,83,81,80,79,78,76,75,74,72,71,70,69,68,67,65,
2、63,62,61,60,59,58,57,56,54,53,52,51,50,49,48,47,45,43,42,41,40,39,38,36,35,34,32,31,30,29,27,26,25,24,23,21,20,18,16,14,12,9,7,5,3,1,13,按照数的顺序在空格里填数:,2,11,22,33,44,55,66,77,88,99,4,6,8,10,15,17,19,28,37,46,64,73,82,91,100以内数的顺序,按照数的顺序填数。,(1),(2),0 10 ( ) ( ) ( ) 50 ( ) ( )( )( )( ),32,29,28,30,31,33,20,30,40,60,70,80,90,100,(3),60,?,?,比一比,3 2,3 0,37 32,用手势表示 里应填“”、“”还是“=”？,18 21,57 70,42 42,=,90 80,谢谢！,
