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1、动物餐厅,北师大版一年级数学下册,学习目标:1.完成对百数表的整理。2.理解100以内数的顺序、含义和排列规律、巩固数的读写。,数学王国里开运动会啦,海宝后面的数娃娃们排成了整齐的方队,方队里还有不少位置是空着的,你知道是哪些数娃娃还没来吗?,你答对了吗?,44,51,74,89,97,67,26,38,57,12,百数表里藏着好多秘密.,44,51,74,89,97,67,26,38,57,12,你答对了吗?,这叫百数表,表中藏着好多有趣的奥妙呢!,说说有什么规律?,说说有什么规律?,1,23,34,45,56,67,78,89,100,11,22,33,44,55,99,66,77,88,
2、12,1,2,3,4,5,7,9,10,6,8,11,13,15,17,19,12,14,16,18,20,21,23,25,27,29,22,24,26,28,30,31,33,35,37,39,32,34,36,38,40,41,43,45,47,49,42,44,46,48,50,51,53,55,57,59,52,54,56,58,60,61,63,65,67,69,62,64,66,68,70,71,73,75,77,79,72,74,76,78,80,81,83,85,87,89,82,84,86,88,90,91,93,95,97,99,92,94,96,98,100,0,0,0,0,猜猜它是几?,我拿来21只盘子,我拿来18只盘子,谁拿来的盘子多?,2118,小猴拿来的盘子多。,1821,100以内数的大小顺序,