
100以内数的顺序比较大小ppt1.ppt
15页数的顺序 比较大小,第四单元 100以内数的认识,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,,,,,,,,,,,,,,,,,,,,,,,13,2,11,22,33,44,55,66,77,88,99,4,6,8,10,15,17,19,28,37,46,64,73,82,91,按照数的顺序在空格里填数:,,给十位是3的数涂上绿色给个位是3的数涂上黄色给个位和十位数字相同的数涂上粉色第4行第8个数是多少?,55前面一个数是多少?,25,,,,,,,,,,,,,,42,,,,,,,,,,,70,79,88,97,53,64,魔力框,,比一比,>,42,37,,,,,,,,,,,,42里面有4个十。
37里面有3个十比一比,,两位数比大小,先比十位, 十位上的数大这个数就大3 9,4 5,>,比一比,8 1,1 8,>,,,,,,,,,比一比,,两位数比大小,先比十位, 十位上的数一样,再比个位, 个位上的数大的这个数就大<,2 3,2 5,,,,,,,64,58,,45,47,,6,5,>,4,4,5,7,<,<,<,>,>,=,>,<,,,,79,,65,60,38,98,( )<( )<( )<( )<( ),38,60,65,79,98,今天你有什么收获?,。
