二年级数学上册三观察物体2看一看（二）第一课时课件.ppt

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,*,有几只小鸟,（,7,、,6,、,5,加几）,7+6=,？,7,+,6,=,13,3,3,10,7,+,6,=,13,4,3,10,6,+,5,=,11,4,1,10,7,+,5,=,12,3,2,10,6,+,6,=,12,4,2,10,填一填,11,11,12,11,12,11,10,9,8,7,14,8,5,13,13,11,20,12,15,12,16,15,12,11,3,11,9,2,11,+,=,5,6,11,一共有,(),只兔。,+,=,7,5,12,12,上面的蜡笔有两盒是小明的。,小明最少有,(),枝蜡笔，,最多有,(),枝蜡笔。,+,=,4,6,10,+,=,8,6,14,10,14,看一看，你能说出几个算式。,6,+,2,=,8,6,+,3,=,9,6,+,4,=,10,6,+,5,=,11,6,+,6,=,12,6,+,7,=,13,6,+,8,=,14,6,+,9,=,15,7,+,3,=,10,7,+,4,=,11,7,+,5,=,12,7,+,6,=,13,7,+,7,=,14,7,+,8,=,15,7,+,9,=,16,数学儿歌,看大数，分小数；,9,加几，借个,1,；,8,加几，借,2,个；,7,加几，借,3,个；,6,加几，借,4,个；,凑成,10,，算得数。,再 见,!,