最新课件苏教版小学数学一年级下册《100以内数的顺序、比较大小》课件.ppt

100以内数的顺序、比较大小,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,100,98,97,96,95,94,93,92,90,89,87,86,85,84,83,81,80,79,78,76,75,74,72,71,70,69,68,67,65,63,62,61,60,59,58,57,56,54,53,52,51,50,49,48,47,45,43,42,41,40,39,38,36,35,34,32,31,30,29,27,26,25,24,23,21,20,18,16,14,12,9,7,5,3,1,13,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,100,以内数的顺序和比较大小的练习,一、,按照数的顺序填数,。,(1),(2),010()()()50()()()()(),32,29,28,30,31,33,20,30,40,60,70,80,90,100,(3),60,?,?,28,26,十位相同，个位大的数大。,百,个,十,百,个,十,3,9,4,5,百,个,十,百,个,十,3,2,3,0,二、练习。,3732,>,用手势表示里应填“>”、“<”还是“=”？,5770,<,1821,4242,=,9080,>,527246487086,12365098,小朋友，你们好，你知道我是谁吗？,14,(1)正方形里最大的数是我,我是.,小朋友，你们好，你知道我是谁吗？,98,12365098,14,527246487086,(1)正方形里最大的数是我,我是.,小朋友，你们好，你知道我是谁吗？,(2)我在圆和三角形里,比80大,我是.,98,86,12365098,14,527246487086,(1)正方形里最大的数是我,我是.,小朋友，你们好，你知道我是谁吗？,(2)我在圆和三角形里,比80大,我是.,(3)我在正方形,圆和三角形里,我是.,98,70,86,12365098,14,527246487086,(1)正方形里最大的数是我,我是.,小朋友，你们好，你知道我是谁吗？,(2)我在圆和三角形里,比80大,我是.,(3)我在正方形,圆和三角形里,我是.,(4)我在正方形和圆里,比50小,我是.,98,70,86,48,