做个百数表,新北师大版一年级数学下 生活中的数,2,3,4,5,6,7,8,9,11,13,14,15,16,17,18,21,31,41,51,61,71,81,20,22,24,25,26,27,29,30,32,33,35,36,38,39,40,42,43,44,47,48,49,50,52,53,54,57,58,59,60,62,63,65,66,68,69,70,72,74,75,76,77,79,80,83,84,85,86,87,88,90,92,93,94,95,96,97,98,99,22,32,33,68,59,69,79,70,56,57,58,68,66,76,77,78,1.在填好的百数表上涂一涂,看一看,和同伴说一说你发现了什么。,(1)把个位上的数是“0”的涂上绿色。,(2)把个位上的数是“7”的涂上蓝色。,(3)把个位和十位上的数相同的涂上黄色。,(4)把个位上的数比十位上的数少1的涂上红色。,36,30,31,80,79,38,40,50,60,90,100,29,37,39,48,47,30,41,32,52,50,74,75,76,86,84,94,95,96,