三年级上册数学有余数的除法2(精).ppt

文档介绍：用有余数的除法解决实际问题执教者:周帅军猜水果小游戏456789121518211013161911141720(一)看谁口答得又对又快,商几余几?33÷8=4······134÷5=6······464÷9=7······128÷3=9······145÷7=6······352÷6=8······4可以分成几组,还多几人?我用口算。答:可以分成5组,÷6=5(组)······2(人)622036182练****19-8=11÷2=答:可以做5根短跳绳,(米)5(根)······1(米)2