一年级数学67的加减法.pptx

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,、,7,的加减法,谜语,（,1,）身子细又长，肚子圆鼓鼓。,（,2,）一把小镰刀，向着左边瞧。,5,+,1,=,6,5,+,1,=,6,1,+,5,=,6,看图写算式,4,+,2,=,6,4,+,2,=,6,2,+,4,=,6,看图写算式,3,+,3,=,6,3,+,3,=,6,看图写算式,6,+,1,=,7,6,+,1,=,7,1,+,6,=,7,看图写算式,5,+,2,=,7,5,+,2,=,7,2,+,5,=,7,看图写算式,4,+,3,=,7,4,+,3,=,7,3,+,4,=,7,看图写算式,6,-,1,=,5,6,-,1,=,5,看图写算式,6,-,5,=,1,6,-,2,=,4,6,-,2,=,4,看图写算式,6,-,4,=,2,6,-,3,=,3,6,-,3,=,3,看图写算式,7,-,1,=,6,7,-,1,=,6,看图写算式,7,-,6,=,1,7,-,2,=,5,7,-,2,=,5,看图写算式,7,-,5,=,2,7,-,3,=,4,7,-,3,=,4,看图写算式,7,-,4,=,3,连一连,找朋友,7-2,4+3,6-3,7-4,6-2,1+6,5-0,7-3,你能说出几个算式？,