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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,*,10,的加减法,第,1,课时,课件设计:刘朝建,指导老师:胡开勇马国策,5,+4=,9,6+,3,=,9,-4=,8,-3=,6,-3=,8,-2=,6+3=,9,-,6,=,9,-4=,4,+3=,5,3,5,6,9,3,7,5,9,看谁做得快!,4,7,1,10,10,10,2,5,3,10,10,10,9,6,8,5,3,7,我 会 填,我把方格外面的放到.,1,数一数,算一算。,7,+,3=,103=,10,10,=,+,3,=,3,7,7,10,7,1,数一数,算一算。,4,10,10,=,6,4,10,=,+,4,6,=,10,6,+,6,=,4,4,6,10,2,填一填,算一算。,9,+,1=,1,+,9=,101=,109=,10,9,10,1,3,划一划,算一算。,8,+,2,=,102,=,2,+,=,10 =,10,8,8,10,8,2,3,划一划,算一算。,7,+,3=,=,103=,10,7,10,+,=,3,3,7,10,7,划一划,算一算。,3,+,6,=,4,10,10 =,6,4,=,10,+,=,6,4,6,10,4,划一划,算一算。,3,5,+,5,=,105=,10,5,划一划,算一算。,3,记着这,5,个我就会说出其他几个算式?,4+6=10,3+7=10,1+9=10,2+8=10,5+5=10,5,7,2,9,3,8,6,4,1,试 一 试,总结,通过这节课的学习,你学到了什么?,
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