表内乘法口算练习课件

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,2020/11/18,#,表内乘法,口算练习,百草数学工作室,表内乘法百草数学工作室,1,五七（）,四七（）,五六（,）,一五（,）,七七（）,一七（）,四六（）,六六（,）,二五（,）,四四（,）,三六（,）,二七,（）,五五（,）,三四（,）,一六,（）,三七,（）,二十八,三十五,三十,四十九,十四,得五,二十四,二十一,看口诀，补完整,得七,三十六,一十,十六,十八,二十五,十二,得六,五七（）二五（）二十八三十五,2,一四（,）,四七（）,二六（,）,一三（,）,三五（,）,六七,（）,八八（,）,二三（,）,二四（,）,一八（,）,三三（,）,二八（,）,一二（,）,三八（,）,二二（,）,四八（,）,得八,得九,得二,十六,二十四,得四,三十二,看口诀，补完整,得四,得八,十二,得三,十,五,四十二,六十四,得六,二十八,一四（）二四（）得八得九得二,3,五八（,）,一一（,）,六八（,）,一九（,）,七八（,）,一七（）,四九（,）,六九（,）,九九（,）,四四（,）,八九（,）,二七,（）,七九（,）,三四（,）,二九（,）,三九（,）,八十一,七十,二,六十三,十四,十二,十八,二十七,看口诀，补完整,十六,得一,四十八,得九,五十六,得七,三十六,五十四,四十,五八（）九九（）八十一七十二,4,看算式，说口诀,75=35,66=36,26=12,67=42,16=6,58=40,79=63,38=24,13=3,2 8=16,49=36,77=49,62=12,76=42,65=30,36=18,48=32,87=56,97=63,69=54,71=7,68=48,94=36,96=54,78=56,86=48,72=14,看算式，说口诀75=352 8=1697=63,5,看算式，说口诀,1 5=5,44=16,56=30,67=42,11=1,39=27,88=64,35=15,17=7,2 7=14,99=81,32=6,64=24,22=4,21=2,88=64,98=72,17=7,89=72,13=3,24=8,19=9,54=20,34=12,33=9,52=10,47=28,看算式，说口诀1 5=52 7=1489=72,6,看算式，说口诀,57=35,91=9,29=18,81=8,14=4,55=25,85=40,43=12,54=20,37=21,92=18,46=24,73=21,93=27,84=32,41=4,74=28,61=6,63=18,51=5,82=16,83=24,53=15,84=32,63=18,92=18,97=63,看算式，说口诀57=3537=2163=18,7,72=,14,47=,73=,28,21,65=,30,56=,30,49,77=,76=,42,66,=,36,67=,42,74=,28,66=,37=,75=,36,21,35,64=,57,=,24,35,说口诀，算得数,62,=,12,83=,24,25=,48=,88=,45=,10,32,64,20,72=1447=73=282165=3056=30,8,46=,24,6,7,=,73=,42,21,1,5,=,5,56=,30,7,1,7,=,23=,6,66,=,36,12=,2,74=,28,33=,21=,75=,9,2,35,1,4,=,57,=,4,35,说口诀，算得数,55=,25,11=,1,22=,48=,88=,13=,4,32,64,3,46=2467=73=422115=556=307,9,72=,14,36=,78=,1,8,56,65=,30,72=,14,45,59=,99=,81,32=,6,67=,42,4,4,=,16,68=,16=,41=,48,6,4,64=,79=,24,63,说口诀，算得数,24=,8,31=,3,35=,84=,87=,49=,15,32,56,36,72=1436=78=185665=3072=14,10,58=,40,47=,42=,28,8,53=,15,43=,12,54,69=,51=,5,45=,20,89=,7,2,39=,27,38=,98=,86=,24,72,48,5,4,=,61=,20,6,说口诀，算得数,25=,10,34=,12,19=,85=,52=,26=,9,40,10,12,58=4047=42=28853=1543=125,11,6,2,=,12,28=,97=,16,63,77=,49,9,6,=,54,24,83=,76=,42,81=,8,94=,36,82=,16,74=,92=,93=,28,18,27,64=,57,=,24,35,说口诀，算得数,29=,18,63=,18,71=,95=,73=,91=,7,45,21,9,62=1228=97=166377=4996=54,12,55=,25,15=,52=,5,10,4,5,=,2,0,54=,2,0,3,31=,1+3=,4,5+3=,8,53=,15,33=,9,52=,16=,43=,10,6,12,62=,66=,12,36,看仔细，认真算,51=,5,53=,15,25=,2+2=,36=,64=,10,4,18,24,55=2515=52=51045=2054=203,13,22=,4,2+2=,2-2=,4,0,32=,6,3+2=,5,24,64=,6-4=,2,62=,12,6+2=,8,6-2=,4,52=,16=,43=,10,6,12,62=,66=,12,36,看仔细，认真算,65=,30,35=,15,3-2=,6+4=,36=,64=,1,10,18,24,22=42+2=2-2=4032=63+2=52464,14,6-2,=,4,28=,9+7=,16,16,77=,49,9+6,=,15,24,83=,7+6,=,13,81=,8,9+4=,13,82=,16,7+4=,92=,9+3=,11,18,12,64=,5+7,=,24,12,看仔细，认真算,29=,18,6+3=,9,71=,9+5=,7-3=,91=,7,14,4,9,6-2=428=9+7=161677=499+6=152,15,58=,40,4+7,=,42=,11,8,5-3=,2,43=,12,15,6+9=,51=,5,4+5=,9,89=,7,2,3+9=,12,3+8=,98=,8+6=,11,72,14,5,4,=,6-1=,20,5,看仔细，认真算,2+5=,7,34=,12,1+9=,85=,5-2=,26=,10,40,3,12,58=404+7=42=1185-3=243=1215,16,72=,14,3+6=,78=,9,56,6+5,=,11,72=,14,45,59=,9+9=,18,32=,6,6+7,=,13,4,4,=,16,6+8=,16=,4-1=,14,6,3,64=,7+9=,24,16,看仔细，认真算,2+4=,6,31=,3,35=,8+4=,8+7=,49=,15,12,15,36,72=143+6=78=9566+5=1172=144,17,46=,24,6+7,=,73=,13,21,1+5,=,6,56=,30,8,1+7,=,23=,6,6+6,=,12,12=,2,7-4,=,3,3-3=,21=,7-5,=,0,2,2,1,4,=,5+7,=,4,12,看仔细，认真算,5+5=,10,11=,1,2-2=,48=,8+8=,13=,0,32,16,3,46=246+7=73=13211+5=656=308,18,23-3=,3,53-5=,53+2=,10,17,55+5=,30,45-4=,16,42+25=,33,22-4=,0,43+12=,24,33-7=,2,23+2=,8,64+6,=,65+6=,46-10=,30,36,14,26+5=,56+24=,17,54,看仔细，认真算,44-4=,12,43+4=,16,53+5=,54+5=,43-2=,63+6=,20,25,10,24,23-3=353-5=53+2=101755+5=3,19,36-3=,15,63-8=,53+9=,10,24,54+30=,5,0,66+6=,42,69+5=,58,8+7-6=,9,75-12=,23,99-3=,78,35-15=,0,38+16,=,89+27=,96+9=,34,99,63,96+18=,96+40=,72,94,看仔细，认真算,66+6=,42,36-7=,11,44+12=,46-4=,87+6=,84+4=,28,20,62,36,36-3=1563-8=53+9=102454+30,20,29-2=,16,83-3=,84+8=,21,40,98+9=,81,77+7=,56,74-7=,21,7+47=,35,75-7=,28,7+57=,42,54+2=,22,24+4=,65+10=,76-20=,12,40,22,27+15=,86+20=,29,68,看仔细，认真算,69+6=,60,39+18=,45,39-9=,49-2=,54-2=,63+2=,18,34,18,20,29-2=1683-3=84+8=214098+9=,21,