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二年级数学下册《数学好玩》上学时间课件北师大版.ppt

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1.怎样才能完成这个任务？,2.怎样记录每天上学路上用的时间？,3.在完成任务的过程中还需要注意什么？,23分,24分,24分,25分,23分,23分,24分,24分,25分,23分,1.淘气这周每天上学路上用的时间一样吗？,2.淘气每天上学路上最长用了多长时间？最少用了多长时间？大概用了多长时间?,3.记录你自己一周内每天上学路上用的时间。,4.一周后观察小组同学的记录表，说一说各自上学时间。,怎样记录自己一星期内每天上学路上用的时间？,你学到了什么？,

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