北师大版 三年级上册 第六单元 乘法,蚂蚁做操,符离三小三(2),124,124,6424,24248,48(只),124,48(只),12224,24248,124,248,6848,48(只),124,48(只),10440,248,40848,124,48,10,2,4,40,8,1,4,2,8,4,0,4,8,一次可以坐43个小动物,2次可以坐多少个小动物?,我一小时骑12千米,3小时骑了多少千米?,我一小时骑24千米,2小时骑了多少千米?,2133,639,1,3,3,9,6,3,2003600,10330,339,600309639,2,1.先圈一圈,再列竖式算一算。,142,123,2. 算一算,并说一说竖式每一步的意思。,8,8,9,3,6,9,3,2,8,4,我跑一圈414米。,跑2圈有多少米?,3. 填表。,90,30,120,40,150,50,180,60,210,70,240,80,有4排小树,每排有112棵,一共有多少棵小树?,4. 1件大衣的价钱是1件毛衣的2倍。1件大衣多少钱?乐乐妈妈给家人买了2件马甲和1件毛衣,一共花了多少钱?,2122424(元),1242212460(元),5. 能一次运走吗?,2232389(元),8990,224189(元),能一次运走。,说说你的收获,