苏教版一年级上册《凑十法(9加几)》课件.ppt
,苏教国标版小学数学第一册,10,,11,,12,,13。,9 + 4 =,13,9 + 4 =,13,9 + 4 =,1,3,10,13,9 + 7 =,16,10,1,6,9 + 7 =,10,1,5,15,9 + =,3,12,+ =,9,8,17,欢迎来访,敬请指导!,凑十法, 圈一圈 分一分 凑成十 算得数,11,11,14,14,18,18,9+1+4,9+1+1,9 + 2,9 + 5,9 + 9,9+1+8,9+5=,9+2=,9+4=,9+6=,9+0=,9+1=,9+8=,9+3=,9+7=,9+ 9=,9+10=,14,11,13,15,9,10,17,12,16,18,19,10,11,12,13,14,15,16,17,18,谢谢光临 ! 请多指导!,