6的乘法口诀,(一)看算式说口诀。,31,42,33,41,12,23,22,44,43,53,45,52,55,11,34 4455 22 25 3251 355( )204( )12,(二)说口诀算得数,12,25,10,3,16,4,4,6,15,5,例6,6,12,18,24,30,36,6,12,18,24,30,36,6,12,18,24,30,得六,十二,十八,二十四,三十,三十六,1.用一句口诀写出两个乘法算式。,3618,6318,5630,6530,4624,6424,2.做一做。,6424,3.填表说口诀。,3,4,5,6,6,8,10,12,4,9,12,15,18,6,3,12,16,20,24,8,4,15,20,25,30,10,5,18,24,30,36,12,6,数学游戏,