【新人教版】一年级数学上册6和7的加减法的课件

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,6,和,7,的加减法,6和7的加减法,复习题,6,2,6,4,5,1,3,2,7,5,3,4,6,7,4,6,6,3,2,7,1,复习题626451327534674663271,复习,3+2=,5,2+3=,5,复习3+2=52+3=5,5+1=,6,1+5=,6,5+1=61+5=6,4+3=7,3+4=7,4+3=73+4=7,4+3=7,3+4=7,4+3=73+4=7,7,3=4,73=4,7,4=3,74=3,7,3,=,4,7,4 = 3,4 + 3 = 7,3 + 4 = 7,73 = 474 = 34 + 3 = 73 + 4,4,2=6,2,4=6,6 - 4 = 2,6 2 = 4,42=624=66 - 4 = 26 2 = 4,7,2=5,7,5=2,5 + 2 = 7,2 + 5 = 7,72=575=25 + 2 = 72 + 5 = 7,摆一摆。,4 + 2 =,2 + =,6,-,2 =,6,-,=,6,4,4,6,4,2,摆一摆。4 + 2 =2 + =6 -,5 + 2 =,2 + =,7,-,2 =,7,-,=,2,5,5,7,5,7,5 + 2 =2 + =7 - 2,3 + =,6,-,3 =,想一想。,3,6,3,3 + =6 - 3 =想一想。363,找朋友,7-2,4+3,6-3,7-4,6-2,1+6,5-0,7-3,找朋友7-24+36-37-46-21+65-07-3,2 + 4 =,7,-,3 =,3 + 4 =,1 + 6 =,4 + 3 =,7,-,4 =,6,-,5 =,6,-,1 =,4 + 2 =,3,6,7,5,7,6,1,7,4,2 + 4 =7 - 3 =3 + 4 =1 + 6 =4,智慧乐园,4+2=( ) 4+3=( ),( )+2=7 3+( )=6,7-( )=4 6-( )=1,6-4=( ) 7-5=( ),0+( )=6 ( )-6=1,6,7,5,3,3,5,2,2,6,7,智慧乐园 4+2=( ) 4+,